M. Lou West, Frissell, N., Mikitin, G., Popelas, G., Wilcox, R., Denton, M. K., Spalletta, R., Engelke, W., Griffiths, G., and Cerwin, S., ?Analysis by Citizen Scientists of Doppler Radio Observations of the April, 2024 Solar Eclipse?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

A.  Papadopoulo, Piccini, G., Frissell, N., Cerwin, S., McMahan, J., Bilberry, P., Samuel, B., Montaigne, A., Collins, K., and Spalletta, R., ?Analysis of the HamSCI Solar Eclipse High Frequency Time Difference of Arrival Experiment Observations Using Automated Techniques?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

D.  Sanchez, Frissell, N., West, M. Lou, V. Harvey, L., Vadas, S., Becker, E., Perry, G., Engelke, W., Callahan, N., and Erickson, P., ?Climatology of Large-Scale Traveling Ionospheric Disturbances Observed with 14 MHz Amateur Radio Using a Novel Automated Detection Technique?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

O.  Ruzanski, Frissell, N., Sokola, R., and Trench, B., ?Development of a Contesting and DXing Dashboard for the HamSCI Personal Space Weather Station?, HamSCI Workshop. HamSCI, Newark, NJ, 2025.

J.  Gjerloev, Barnes, R., Adebayo, E., Kepko, L., Cline, T., Mosavi-Hoyer, N., Leibert, J., Regoli, L., Freil, M., Oztruk, D., Cohen, A., and Fitzer, J., ?EZIE-Mag:  A low cost, science quality, magnetometer suite enabling global coverage?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

K.  Hozumi and Frissell, N., ?HamSCI as a Tool for Equatorial Plasma Bubbles Study?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

K.  Pandey, Perry, G., Frissell, N., Atkinson, T., Engelke, W., Huba, J., West, M. Lou, Gladstone, P., Cushing, C., Denton, M. K., Efchak, E., Mikitin, G., and H. Silver, W., ?HamSCI Solar Eclipse QSO Party (SEQP): Observations and Modeling on  Ionospheric Effects?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

G.  Zayed, Frissell, N., and Pandey, K., ?High-Frequency Signal Strength Simulation at GRAPE Personal Space Weather Stations Using PHaRLAP Ray Tracing?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

R.  Potter, Tormann, N., Zakzewski, C., Mokhtari, M., Frissell, N., Martin, K., McLynch, J., Kim, H., Perry, G., McGaw, D., LaBelle, J., Godfrey, T., Hartje, M., Griffiths, G., Robinett, R., and Elliott, P., ?How Do We Put a HamSCI Personal Space Weather Station in Antarctica??, HamSCI Workshop. HamSCI, Newark, NJ, 2025.

H.  Kim, McLynch, J., Visone, J., Santelli, D., Santelli, S., Perry, G., Frissell, N., Mikitin, G., Gibbons, J., and Witten, D., ?Incorporating HamSCI Project into a College Physics Course: A Progress Report?, HamSCI Workshop. HamSCI, Newark, NJ, 2025.

N.  Guerra, Fox, J., Pisano, T., Molzen, M., Frissell, N., Jackowitz, P., Baker, J. B. H., and J. Ruohoniemi, M., ?Integration & Validation of a Standardized Library & File Format for PyDARNMUSIC & DARNtids: Migrating From Legacy Pickle Files to HDF5 & Implementing a Comprehensive Testing Suite?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

M.  Molzen, Frissell, N., Vadas, S., and Harvey, L., ?Investigating January 2016 Traveling Ionospheric Disturbance Causes with SuperDARN?, HamSCI Workshop. HamSCI, Newark, NJ, 2025.

S.  Fernandes, Perry, G., Trigo, T., Frissell, N., and Gibbons, J., ?Ionospheric Variability's Impact on HF Propagation: Insights from Grape V1 Doppler Residuals and PHaRLAP Ray Tracing?, HamSCI Workshop. HamSCI, Newark, NJ, 2025.

G.  Piccini, McGwier, R., Spaletta, R., Frissell, N., Mokhtari, M., and Erickson, P., ?A Low-Cost Low-Power Chirp Ionosonde for Studying Eclipse Ionospheric Impacts?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

C.  Nguyen, Frissell, N., Gibbons, J., Blackwell, B., and Engelke, B., ?Software Development for the Grape Personal Space Weather Station v2?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

R.  Boedicker, Frissell, N., Gibbons, J., Collins, K., and Kazdan, D., ?The Solar Eclipse Inverse Problem?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

J.  Fox, Guerra, N., Pisano, T., Molzen, M., Frissell, N., Harvey, L., Klobusicky, J., Fenner, M., Baker, J., and Ruohoniemi, M., ?Southern Hemisphere MSTID response to a Sudden Stratospheric Warming Observed by the Falkland Islands SuperDARN Radar?, HamSCI Workshop. HamSCI, Newark, NJ, 2025.

R.  Frissell, Frissell, N., Mokhtari, M., Witten, D., and Kim, H., ?Understanding HamSCI Magnetometers Measurements and Observations?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

T.  Pisano, Ruzanski, O., Papadopoulos, A., Alvarez, L., Martin, K., Gallagher, W., Zakzewski, C., and Frissell, N., ?University of Scranton W3USR Teaching Amateur Radio at the Lackawanna Blind Association?, HamSCI Workshop. HamSCI, Newark, NJ, 2025.

A.  Papadopoulos, Piccini, G., Pisano, T., Guerra, N., Felicia, M., Hromisin, E., Montare, A., Collins, K., Bilberry, P., Blackshear, S., Cerwin, S., and Frissell, N. A., ?Analysis of the HamSCI Solar Eclipse High Frequency Time Difference of Arrival Experiment Observations Using Automated Techniques?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

J.  Visone, Kim, H., Witten, D., Madey, J., Frissell, N. A., Gibbons, J., Engelke, W. D., Liddle, A., Muscolino, N., and Cao, Z., ?Citizen Science: Development of a Low-Cost Magnetometer System  for a Coordinated Space Weather Monitoring?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

H.  Kim, Witten, D., Madey, J., Frissell, N., Gibbons, J., Engelke, W., Liddle, A., Muscolino, N., Visone, J., and Cao, Z., ?Citizen science: Development of a low-cost magnetometer system for a coordinated space weather monitoring?, HardwareX, vol. 20, p. e00580, 2024.

V. I.  Romanek, Frissell, N. A., Kunduri, B., J. Ruohoniemi, M., Baker, J., Liles, W., Gibbons, J., Collins, K., Kazdan, D., and Boedicker, R., ?Comparative Analysis of Medium Scale Travelling Ionospheric Disturbances: Grape PSWS vs. SuperDARN?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

A.  Brapoh, Dittmar, M., Szabo, A., Troy, R., Frissell, N., and Cerwin, S. A., ?Construction of a Table-Top Antenna Range for Learning Electromagnetics Concepts?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

M.  Mokhtari, Gibbons, J., and Frissell, N. A., ?Design and 3D Printing of the Grape 2 Enclosure?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

J. P.  Fox, Klobusicky, J., and Frissell, N. A., ?Detection of SuperDARN-Observed Medium Scale Traveling Ionospheric Disturbances in the Southern Hemisphere?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

C.  Nguyen, Blackwell, W., Gibbons, J., and Frissell, N., ?Development of Back-End Software for the Grape 2?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

S. A.  Cerwin, Bilberry, P., Blackshear, S., McMahan, J. T., Collins, K. V., and Frissell, N. A., ?Estimation of Ionospheric Layer Height by Measuring the Time Difference of Arrival (TDOA) Between 1 and 2 Hop Propagation Modes. 2023 Annular Eclipse Observations?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

S.  Fernandes, Perry, G. W., Trigo, T., Frissell, N. A., and Gibbons, J., ?Exploring Ionospheric Variability Through Doppler Residuals: A Study Utilizing the HamSCI Grape V1 Receiver?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

R. B.  Gerzoff and Frissell, N. A., ?Extreme Values in Short-Term 20 m Sequential Matched WSPR Observations?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

N. A.  Frissell, ?Forum: How Ham Radio Can Further Help Ionospheric Research?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

N. A.  Frissell, ?HamSCI 2024 Day 1 Closing Remarks?, HamSCI Workshop 2024. HamSCI, 2024.

N. A.  Frissell, ?HamSCI 2024 Day 1 Welcome and Opening Remarks?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

N. A.  Frissell, ?HamSCI 2024 Day 2 Welcome and Opening Remarks?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

H.  Kim, Goodwin, L., Perry, G., Frissell, N. A., and Mikitin, G., ?Incorporating HamSCI Project into a College Physics Course?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

R.  Boedicker, Frissell, N. A., Gibbons, J., and Collins, K., ?Initial Review of the October 2023 Grape Eclipse Data?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

A.  Brapoh, Hankee, J., Szabo, A., Troy, R., McGwier, R. W., and Frissell, N. A., ?Learning Communications Systems Using Amateur Radio Satellites?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

G.  Piccini, McGwier, R., Spalletta, R. A., and Frissell, N. A., ?A Low-Cost Low-Power Chirp Ionosonde for Studying Eclipse Ionospheric Impacts?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

D.  Sanchez, West, M. Lou, Frissell, N. A., Perry, G. W., Engelke, W. D., Gerzoff, R. B., Erickson, P. J., J. Ruohoniemi, M., Baker, J. B. H., and V. Harvey, L., ?Possible Drivers of Large Scale Traveling Ionospheric Disturbances by Analysis of Aggregated Ham Radio Contacts?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

D.  Diehl, Boedicker, R., Huba, J., and Frissell, N. A., ?PyLAP/PHaRLAP HF Ray Tracing and SAMI3: Integration and Refactoring?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

S.  Chakraborty, Collins, K. V., Frissell, N. A., J. Ruohoniemi, M., and Baker, J. B. H., ?Reexamining the Characteristics of Flare-Driven Doppler Flash using multipoint HF Observations?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

M.  Molzen, Pisano, T., Guerra, N., Serna, J., and Frissell, N. A., ?Reworking the MUSIC Algorithm to Mitigate MSTID Direction Estimation Bias Associated with SuperDARN Radar Field-of-View Geometry?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

A. G.  Elias, Fagre, M., Saavedra, Z., Llanes, A., and Barbas, B. F.  de Haro, ?Sensitivity analysis of ray-tracing techniques to ionospheric electron density profiles?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

T.  Trigo, Perry, G. W., Fernandes, S., Gibbons, J., and Frissell, N. A., ?Signatures of Space Weather in the NJIT V1 Grape Low-IF Receiver?, HamSCI Workshop 2024. 2024.

R. M.  Frissell, Kim, H., Gerrard, A., and Frissell, N. A., ?Statistical Study of the Magnetospheric Open-Closed Boundary (OCB) using ULF Wave Observations from Antarctic Ground Magnetometers As Compared to the Tsyganenko Model?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

K.  Hozumi, Frissell, N. A., Chou, M. - Y., Griffiths, G., Engelke, W. D., Yue, J., Fung, S., and Kuznetsova, M., ?Trial of applying PHaRLAP raytracing to reproduce Ham spot data?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

T.  Masterson, Moldwin, M. B., Ojeda, L., Vata, J., Fertig, I., Hofmann, A., and Tsang, B., ?University of Michigan Space Weather Sensor Package?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

J. D.  Rizzo and Frissell, N. A., ?The W2NAF-KC3EEY VLF Observatory: Building Exciting New Developments from a Solid Foundation?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.

T.  Mayka, Gallagher, W., Krumich, H., Kelleman, I., Galasso, P., Kollar, E., Kirby, D., Miller-Lanning, D., and Frissell, N. A., ?Amateur Radio Through the Ages (Exhibit)?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

V.  Romanek, Frissell, N., Collins, K., Gibbons, J., Kazdan, D., and Liles, W., ?Climatology of Ionospheric Variability with MSTID Periods Observed Using Grape v1 HF Doppler Receivers?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

D.  Sanchez, West, M. Lou, Gerzoff, B., Perry, G. W., Frissell, N. A., Engelke, W. D., and Erickson, P. J., ?Climatology of Large Scale Traveling Ionospheric Disturbances Observed with Amateur Radio Networks?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

K.  Collins, Gibbons, J., Frissell, N., Montare, A., Kazdan, D., Kalmbach, D., Swartz, D., Benedict, R., Romanek, V., Boedicker, R., Liles, W., Engelke, W., McGaw, D. G., Farmer, J., Mikitin, G., Hobart, J., Kavanagh, G., and Chakraborty, S., ?Crowdsourced Doppler measurements of time standard stations demonstrating ionospheric variability?, Earth System Science Data, vol. 15, no. 3, pp. 1403 - 1418, 2023.

H.  Kim, Frissell, N. A., Witten, D., Madey, J., Engelke, W. D., Holmes, T., Mokhtari, M., Cowling, S., Liddle, A., Muscolino, N., and Cao, Z., ?Development of HamSCI PSWS Ground Magnetometer and Data Visualization on the PSWS Central Website?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

G. W.  Perry, Frissell, N. A., and Huba, J. D., ?A Few Science Questions that HamSCI Can Help Address During the 2023 and 2024 Eclipses?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

M. Shaaf Sarwar, West, M. Lou, Russel, R., and Frissell, N. A., ?Galactic Study of the Milky Way Galaxy Using Cold Hydrogen Data?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

N.  Frissell, ?HamSCI 2023 Day 1 Welcome and Opening Remarks?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

N. A.  Frissell, ?HamSCI 2023 Day 2 Welcome and Opening Remarks?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

N. A.  Frissell, Ackermann, J. R., Alexander, J. N., Benedict, R. L., Blackwell, W. C., Boedicker, R. K., Cerwin, S. A., Collins, K. V., Cowling, S. H., Deacon, C., Diehl, D. M., Di Mare, F., Duffy, T. J., Edson, L. Brandt, Engelke, W. D., Farmer, J. O., Frissell, R. M., Gerzoff, R. B., Gibbons, J., Griffiths, G., Holm, S., Howell, F. M., Kaeppler, S. R., Kavanagh, G., Kazdan, D., Kim, H., Larsen, D. R., Ledvina, V. E., Liles, W., Lo, S., Lombardi, M. A., MacDonald, E. A., Madey, J., McDermott, T. C., McGaw, D. G., McGwier, R. W., Mikitin, G. A., Miller, E. S., Mitchell, C., Montare, A., Nguyen, C. D., Nordberg, P. N., Perry, G. W., Piccini, G. N., Pozerski, S. W., Reif, R. H., Rizzo, J. D., Robinett, R. S., Romanek, V. I., Sami, S., Sanchez, D. F., Sarwar, M. Shaaf, Schwartz, J. A., H. Serra, L., H. Silver, W., Skov, T. Mulligan, Swartz, D. A., Themens, D. R., Tholley, F. H., West, M. Lou, Wilcox, R. C., Witten, D., Witvliet, B. A., and Yadav, N., ?Heliophysics and amateur radio: citizen science collaborations for atmospheric, ionospheric, and space physics research and operations?, Frontiers in Astronomy and Space Sciences, vol. 10, 2023.

Z.  Shah, Griffiths, G., Robinett, R., and Frissell, N., ?How Do I Talk From Scranton to Pakistan Using? High Frequency Amateur Radio???, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

G. N.  Piccini, McGwier, R. W., Spalletta, R. A., Mokhtari, M., Frissell, N. A., and Erickson, P. J., ?Low-Cost Low-Power Ionosonde?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

R. Marie Frissell, Klobusicky, J., Varonides, A., and Zamanian, A., ?Lunar Dust Particle Simulation in the (12-6) Lennard-Jones Potential Approximation?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

R.  Boedicker, Frissell, N., Collins, K., Gibbons, J., Kazdan, D., and Erickson, P. J., ?Measuring Daily Ionospheric Variability and the 2023 and 2024 Solar Eclipse Ionospheric Impacts Using HamSCI HF Doppler Shift Receivers?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

N. A.  Frissell, Tholley, F., V. Harvey, L., Phillips, S. R., Bossert, K., Derghazarian, S., Goncharenko, L., Collins, R., West, M. Lou, Sanchez, D. F., Perry, G. W., Gerzoff, R. B., Erickson, P. J., Engelke, W. D., Callahan, N., Underbakke, L., Atkison, T., J. Ruohoniemi, M., and Baker, J. B. H., ?Medium Scale Traveling Ionospheric Disturbances and their Connection to the Lower and Middle Atmosphere?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

T.  Pisano, Frissell, N., DePolo, J., and Club, T. W. 3U. S. R. Univ, ?A New Station for the W3USR University of Scranton Amateur Radio Club?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

F.  Tholley and Frissell, N. A., ?A New Web Interface to the SuperDARN MSTID Analysis Toolkit?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

D.  Diehl, Piccini, G., Calderon, A., Vega, J., Liles, W., and Frissell, N. A., ?PyLap: An Open Source Python Interface to the PHaRLAP Ionospheric Raytracing Toolkit?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

N.  Guerra, Molzen, M., Fox, J., Serna, J., and Frissell, N. A., ?A Review of "Climatology of Medium Scale Traveling Ionospheric Disturbances Observed by the Midlatitude Blackstone SuperDARN Radar"?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

R. M.  Frissell, Gerrard, A. J., Kim, H., and Frissell, N. A., ?Statistical and Case Studies of Open Closed Boundaries (OCB) using ULF Wave Observations from Antarctic AGOs, McMurdo Station, and South Pole Station?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

S.  Sami, Yadav, N., Frissell, N. A., Spalletta, R., Mulhall, D., Joshi, D. Raj, and Vierinen, J., ?Toward Developing an Algorithm for Separation of Transmitters of High Frequency Chirp Signals of Opportunity for the Purpose of Ionospheric Sounding?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

N.  Yadav, Sami, S., Joshi, D. Raj, Frissell, N. A., Spalletta, R. A., Jackowitz, P. M., and Vierinen, J., ?Web-Based Application for the Visualization and Analysis of Ionogram Data Observed by GNU Chirpsounder2?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

A.  Taketani and Fukushima, S., ?40-m Domestic Propagation at November 2022 at FT8 QSO Party in Japan?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

N. A.  Frissell, Brandt, L., Cerwin, S. A., Collins, K. V., Kazdan, D., Gibbons, J., Engelke, W. D., Frissell, R. M., Gerzoff, R. B., Kaeppler, S. R., Ledvina, V., Liles, W., Lombardi, M., MacDonald, E., Di Mare, F., Miller, E. S., Perry, G. W., Rizzo, J. D., Sanchez, D. F., H. Serra, L., H. Silver, W., Themens, D. R., and West, M. Lou, ?Amateur Radio: An Integral Tool for Atmospheric, Ionospheric, and Space Physics Research and Operations?, White Paper Submitted to the National Academy of Sciences Decadal Survey for Solar and Space Physics (Heliophysics) 2024-2033, 2022.

D. S.  Sanchez, Frissell, N. A., Perry, G. W., V. Harvey, L., Engelke, W. D., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Climatology of Large Scale Traveling Ionospheric Disturbances Observed by HamSCI Amateur Radio with Connections to Geospace and Neutral Atmospheric Sources?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

W. D.  Engelke, Frissell, N. A., Atkison, T., Erickson, P. J., and Tholley, F., ?Detecting Large Scale Traveling Ionospheric Disturbances using Feature Recognition and Amateur Radio Data?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

N. A.  Frissell, Brandt, L., Cerwin, S. A., Collins, K. V., Duffy, T. J., Kazdan, D., Gibbons, J., Engelke, W. D., Frissell, R. M., Gerzoff, R. B., Kaeppler, S. R., Ledvina, V., Liles, W., MacDonald, E., Perry, G. W., Rizzo, J. D., Sanchez, D. F., H. Serra, L., H. Silver, W., Skov, T. Mulligan, and West, M. Lou, ?Fostering Collaborations with the Amateur Radio Community?, White Paper Submitted to the National Academy of Sciences Decadal Survey for Solar and Space Physics (Heliophysics) 2024-2033, 2022.

N. A.  Frissell, ?HamSCI Plans for the Study of the 2023 and 2024 Solar Eclipse Impacts on Radio and the Ionosphere?, Dayton Hamvention. Dayton Amateur Radio Association, Xenia, OH, 2022.

V.  Romanek, Frissell, N. A., Liles, W., Gibbons, J., and Collins, K. V., ?HF Doppler Observations of Traveling Ionospheric Disturbances in a WWV Signal Received with a Network of Low Cost HamSCI Personal Space Weather Stations?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

J.  Rizzo and Frissell, N. A., ?Installation and Operation of the KC3EEY/W2NAF VLF Reception System?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

R. M.  Frissell, Frissell, N. A., and Truncale, N., ?Introducing Undergraduates to Research Through Solar Flares, Python, and Amateur Radio?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

R.  Frissell, Frissell, N., and Truncale, N., ?Introducing Undergraduates to Research Through Solar Flares, Python, and Amateur Radio?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

H.  Kim, Ansari, S., Madey, J., Witten, D., Larsen, D., Cowling, S., Frissell, N., and Weygand, J., ?Magnetosphere-Ionosphere Coupling Studies Using the PSWS Magnetometer Network?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

D. Raj Joshi, Frissell, N. A., and Vierinen, J., ?Mid-latitude Irregularities Observed by the Oblique Ionosonde Sounding Mode for the HamSCI Personal Space Weather Station?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

E.  Shume, Spann, J., Woodroffe, J., Friedel, R., Favors, J., Twetten, W., MacDonald, E., Rymer, A., Finn, S., Kozyra, J., and Korreck, K., ?NASA/HPD/Space Weather/Citizen Science Programs Contributions to the HamSCI Workshop?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

N. A.  Frissell, ?Opening Remarks - Friday?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

S.  M. Sarwar, Frissell, N. A., West, M. Lou, and Russell, R., ?Opportunities for Research and Education with a Small Radio Telescope?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

S.  Sami, Frissell, N. A., West, M. Lou, Joshi, D. Raj, and Vierinen, J., ?An Overview of Oblique Soundings from Chirp Ionosondes?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

F.  Tholley, Frissell, N. A., and Liles, W., ?Porting the MUSIC Algorithm to the SuperDARN pyDARN Library for the Study of Traveling Ionospheric Disturbances?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

G. W.  Perry and Frissell, N. A., ?Potential Science Opportunities for HamSCI in Antarctica?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

C.  Higgins, Fung, S., Garcia, L., Thieman, J., Sky, J., Typinski, D., Flagg, R., Brown, J., Reyes, F., Gass, J., Dodd, L., Ashcraft, T., Greenman, W., and Blair, S., ?The Radio JOVE Project 2.0?, in HamSCI Workshop 2022, Huntsville, AL, 2022.

A.  Calderon, Liles, W., Frissell, N., and Vega, J., ?Ray Tracing in Python Utilizing the PHaRLAP Engine?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

R. B.  Gerzoff and Frissell, N. A., ?Short-Term Variability Associated with 20 Meter Sequential Matched WSPR Observations: A Statistical Exploratory Study?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

D.  Kazdan, Gibbons, J., Collins, K., Bauer, M., Bender, E., Marks, R., O'Brien, M., O'Brien, O., Foss, G., Pugliese, M., Ramos, A., and Whitaker, C., ?Three Time-of-Flight Measurement Projects on a Common Hardware Platform?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

N. A.  Frissell, Sanchez, D. F., Perry, G. W., Kaeppler, S. R., Joshi, D. Raj, Engelke, W., Thomas, E. G., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Amateur Radio Communications as a Novel Sensor of Large Scale Traveling Ionospheric Disturbances (Invited)?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.

F.  Tholley, Frissell, N. A., Baker, J. B. H., J. Ruohoniemi, M., and Bristow, W., ?Antarctic SuperDARN Observations of Medium Scale Traveling Ionospheric Disturbances?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.

D. F.  Sanchez, Frissell, N. A., Perry, G. W., Engelke, W. D., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., Baker, J. B. H., Harvey, L., and R. Luetzelschwab, C., ?Climatology of Traveling Ionospheric Disturbances Observed by HamSCI Amateur Radio with Connections to Geospace and Neutral Atmospheric Sources?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

D. F.  Sanchez, Frissell, N. A., Perry, G., Harvey, L., Engelke, W. D., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Climatology of Traveling Ionospheric Disturbances Observed by HamSCI Amateur Radio with Connections to Geospace and Neutral Atmospheric Sources?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.

N. A.  Frissell, ?Collective Science: Magnetosphere-Ionosphere-Atmosphere Coupling and the Building of an Amateur Radio Citizen Science Community (Invited Early Career Highlight)?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.

J. R.  Hobart, Farmer, J. O., Mikitin, G., Waugh, D., Benedict, R., Cerwin, S. A., Collins, K. V., Kazdan, D., Gibbons, J., Romanek, V. I., and Frissell, N. A., ?Construction and Operation of a HamSCI Grape Version 1 Personal Space Weather Station: A Citizen Scientist?s Perspective?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.

D.  Joshi, Frissell, N., Liles, W., Vierinen, J., and Miller, E. S., ?Early Results from the Ionospheric Sounding Mode Using Chirp Ionosondes of Opportunity for the HamSCI Personal Space Weather Station?, in 2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 2021.

J.  Madey, Witten, D., Kim, H., and Frissell, N. A., ?An Easily Constructed High Resolution 3 Axis Magnetometer for Backyard Citizen Science?, in American Geophysical Union Fall Meeting, 2021.

S.  Cerwin, Collins, K. V., Joshi, D., and Frissell, N. A., ?Estimation of Ionospheric Layer Height Changes From Doppler Frequency and Time of Flight Measurements on HF Skywave Signals?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

S. A.  Cerwin, Collins, K. V., Joshi, D. Raj, and Frissell, N. A., ?Experimental and Computational Methods to Analyze Complex Doppler Behavior of Ionospherically Induced Doppler Shifts on HF Signals (Proceedings)?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

S. A.  Cerwin, Collins, K. V., Joshi, D. Raj, and Frissell, N. A., ?Experimental and Computational Methods to Analyze Complex Doppler Behavior of Ionospherically Induced Doppler Shifts on HF Signals?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.

K. V.  Collins, Kazdan, D., and Frissell, N., ?Ham Radio Creates a Planet-Sized Space Weather Sensor Network?, QST, vol. 105, 12 vol., no. 8, pp. 55-58, 2021.

K.  Collins, Kazdan, D., and Frissell, N., ?Ham Radio Forms a Planet-Sized Space Weather Sensor Network?, Eos, vol. 102, 2021.

K. V.  Collins, Frissell, N. A., Erickson, P. J., Brandt, L., MacDonald, E., Black, M., and Perry, G., ?HamSCI Campaign Co-Design (Panel Discussion)?, in HamSCI Workshop 2021, Virtual, 2021.

N. A.  Frissell, Sanchez, D., Perry, G. W., Kaeppler, S. R., Joshi, D. Raj, Engelke, W. D., Thomas, E. G., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., Baker, J. B. H., and Gerzoff, R., ?HamSCI: Ham Radio Science Citizen Investigation?, ISWAT Meeting. International Space Weather Action Team (ISWAT), Virtual, 2021.

N. A.  Frissell, Cowling, S. H., McDermott, T. C., Ackermann, J., Typinski, D., Engelke, W. D., Larsen, D. R., McGaw, D. G., Kim, H., Witten, II, D. M., Madey, J. M., Collins, K. V., Gibbons, J. C., Kazdan, D., Montare, A., Joshi, D. Raj, Romanek, V. I., Nguyen, C. D., Cerwin, S. A., Liles, W., Rizzo, J. D., Miller, E. S., Vierinen, J., Erickson, P. J., and West, M. Lou, ?HamSCI Personal Space Weather: Architecture and Applications to Radio Astronomy?, in Annual (Summer) Eastern Conference, Virtual, 2021.

N. A.  Frissell, Joshi, D., Romanek, V. I., Collins, K. V., Montare, A., Kazdan, D., Gibbons, J., Engelke, W. D., Atkison, T., Kim, H., Cowling, S. H., McDermott, T. C., Ackermann, J., Witten, D., Madey, J., H. Silver, W., Liles, W., Cerwin, S., Erickson, P. J., Miller, E. S., and Vierinen, J., ?HamSCI Personal Space Weather Station (PSWS): Architecture and Current Status?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.

N. A.  Frissell, Joshi, D. Raj, Collins, K., Aidan, M., Kazdan, D., Engelke, W. D., Atkison, T., Kim, H., Cowling, S. H., McDermott, T. C., Ackermann, J., Witten, D., Madey, J., H. Silver, W., Liles, W., Cerwin, S. A., Erickson, P. J., Miller, E. S., and Vierinen, J., ?HamSCI Personal Space Weather Station (PSWS): Fall 2021 Update?, TAPR-ARRL Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

N. A.  Frissell, ?HamSCI: The Ionosphere from Your Backyard?, AMSAT SA Space Symposium. AMSAT-SA, South Africa (Virtual), 2021.

N. A.  Frissell, ?HamSCI: Today?s Community and Future Directions?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

V. I.  Romanek, Frissell, N. A., Joshi, D., Liles, W., Trop, C., Collins, K., and Perry, G., ?HF Doppler Observations of Traveling Ionospheric Disturbances in a WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.

V. I.  Romanek, Frissell, N. A., Joshi, D. Raj, Liles, W., Trop, C. C., Collins, K. V., and Perry, G. W., ?HF Doppler Observations of Traveling Ionospheric Disturbances in a WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations?, in Annual (Summer) Eastern Conference, Virtual, 2021.

V. I.  Romanek, Frissell, N. A., Joshi, D. Raj, Liles, W., Trop, C., Collins, K., and Perry, G. W., ?HF Doppler Observations of Traveling Ionospheric Disturbances in the WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

V. I.  Romanek, Frissell, N. A., Joshi, D. Raj, Liles, W., Trop, C., Collins, K., and Perry, G. W., ?HF Doppler Observations of Traveling Ionospheric Disturbances in the WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.

N. A.  Frissell, ?Ionospheric Sounding with Amateur Radio Networks?, NOAA Space Weather Prediction Center Seminar. Boulder, CO (Virtual), 2021.

D.  Joshi, Frissell, N. A., Liles, W., Vierinen, J., and Miller, E. S., ?Mid-latitude Irregularities in the Early Results from the Ionospheric Sounding Mode Using Chirp Ionosondes of Opportunity for the HamSCI Personal Space Weather Station?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

D.  Joshi, Frissell, N. A., Liles, W., and Vierinen, J., ?Observations of Mid-latitude Irregularities Using the Oblique Ionosonde Sounding Mode for the HamSCI Personal Space Weather Station?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.

D. Raj Joshi, Frissell, N. A., Liles, W., and Vierinen, J., ?Observations of Mid-latitude Irregularities Using the Oblique Ionosonde Sounding Mode for the HamSCI Personal Space Weather Station (Proceedings)?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

D. Raj Joshi, Frissell, N. A., M. Sarwar, S., Sami, S., J. Ruohoniemi, M., Baker, J. B. H., Coster, A. J., Erickson, P. J., Liles, W., Vierinen, J., and Groves, K., ?Observations of Mid-latitude Irregularities Using the Oblique Ionosonde Sounding Mode for the HamSCI Personal Space Weather Station?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.

D. F.  Sanchez, Frissell, N. A., Perry, G. W., Engelke, W. D., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Observing Large Scale Traveling Ionospheric Disturbances using HamSCI Amateur Radio: Climatology with Connections to Geospace and Neutral Atmospheric Sources?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.

D. F.  Sanchez, Frissell, N. A., Perry, G. W., Engelke, W. D., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Observing Traveling Ionospheric Disturbances using HamSCI Amateur Radio: Validation and Climatology?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

N. A.  Frissell, ?Overview of the Personal Space Weather Station and Project Update?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

H.  Kim, Madey, J., Witten, II, D. M., Larsen, D., Cowling, S. H., Frissell, N. A., and Weygand, J., ?Preliminary Data Analysis of PSWS Magnetometer Data?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

J.  Madey, Witten, II, D., Kim, H., Larsen, D., Cowling, S. H., and Frissell, N. A., ?PSWS Ground Magnetometer Hardware?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

H.  Kim, Madey, J., Witten, D., Larsen, D. R., Cowling, S. H., Frissell, N. A., and Weygand, J., ?PSWS Magnetometer Science Update?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

D. Raj Joshi, Frissell, N. A., Liles, W., and Vierinen, J., ?Simultaneous observations of mid-latitude Ionospheric Irregularities in HamSCI Personal Space Weather Station and SuperDARN radar?, SuperDARN Workshop. SANSA, Virtual, 2021.

N. A.  Frissell, Sanchez, D. F., Perry, G. W., Joshi, D., Engelke, W. D., Thomas, E. G., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Sources of Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.

N. A.  Frissell, Sanchez, D. F., Perry, G. W., Joshi, D. Raj, Engelke, W. D., Thomas, E. G., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Sources of Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC?, SuperDARN Workshop. SANSA, Virtual, 2021.

N. A.  Frissell, Sanchez, D. F., Perry, G. W., Kaeppler, S. R., Joshi, D. Raj, Engelke, W. D., Thomas, E. G., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Sources of Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.

V. I.  Romanek, Frissell, N. A., Joshi, D., Liles, W., Collins, K., Gibbons, J., and Kazdan, D., ?A Survey of HF Doppler TID Signatures Observed Using a Grape in New Jersey?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

S. F.  Fung, Anderson, T. S., Ashcraft, T., Greenman, W., Typinski, D., and Brown, J., ?Thunderstorms as Possible HF Radiation Sources of Propagation Teepee Signatures?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

S.  M. Sarwar, Romanek, V. I., Baran, T., Rizzo, J., Holguin, S., Rizzo, J., Frissell, N. A., Liles, W., Collins, K., and Kazdan, D., ?W3USR and The Great Collegiate Shortwave Listening Contest?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

N. A.  Frissell, ?2020 Solar Cycle Update and the HF Response to Ionospheric Storms and Traveling Ionospheric Disturbances?, in Contest University, Dayton, OH (Virtual), 2020.

D. Witten III, Kim, H., Madey, J., Cowling, S., and Frissell, N. A., ?Characterizing and Optimizing the behavior of a Ground-based Magnetometer for Ionospheric Space Weather Observations?, in ARRL-TAPR Digital Communications Conference, Virtual, 2020.

N. A.  Frissell, Liles, W., Collins, K., and Kazdan, D., ?The Great Collegiate Shortwave Listening Contest?. 2020.

N. A.  Frissell, Joshi, D., Collins, K., Montare, A., Kazdan, D., Gibbons, J., Mandal, S., Engelke, W., Atkison, T., Kim, H., Gerrard, A. J., Vega, J. S., Cowling, S. H., McDermott, T. C., Ackermann, J., Witten, D., Silver, H. W., Liles, W., Cerwin, S., Erickson, P. J., and Miller, E. S., ?HamSCI Distributed Array of Small Instruments Personal Space Weather Station (DASI-PSWS): Architecture and Current Status (Invited)?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Santa Fe, NM (Virtual), 2020.

N. A.  Frissell, ?HamSCI PSWS Overview and Status?, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2020.

N. A.  Frissell, Erickson, P. J., Miller, E. S., Liles, W., H. Silver, W., R. Luetzelschwab, C., and Skov, T., ?HamSCI: Space Weather Operational Resources and Needs of the Amateur Radio Community?, in American Meteorological Society Annual Meeting, Boston, MA, 2020.

N. A.  Frissell, ?HamSCI ? The Ionosphere from your Backyard?, in HamCation, Orlando, FL, 2020.

D.  Sanchez, Frissell, N. A., Perry, G., Engelke, W. D., Coster, A., Erickson, P. J., Ruohoniemi, J. M., and Baker, J. B. H., ?Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC?, in HamSCI Workshop 2020, Scranton, PA, 2020.

D. F.  Sanchez, Frissell, N. A., Perry, G. W., Engelke, W. D., Coster, A., Erickson, P. J., Ruohoniemi, J. M., Baker, J. B. H., and Luetzelschawb, R. C., ?Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, GNSS TEC, and Ionosondes?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Santa Fe, NM (Virtual), 2020.

A.  Farnham, Kashcheyev, A., Kelly, T., and Jayachandran, P. T., ?A new CHAIN site in New Brunswick: low?cost HF and GNSS instruments for Solar Eclipse 2024?, in HamSCI Workshop 2020, Scranton, PA, 2020.

N. A.  Frissell, ?Overview of the Personal Space Weather Station and Project Update?, in HamSCI Workshop 2020, Scranton, PA, 2020.

S. F.  Fung, Typinski, D., Flagg, R. F., Ashcraft, T., Greenman, W., Higgins, C., Brown, J., Dodd, L., Mount, A. S., Reyes, F. J., Sky, J., Thieman, J., and Garcia, L. N., ?Propagation Teepee: A High Frequency (HF) Radio Spectral Feature Identified by Citizen Scientists?, in HamSCI Workshop, Scranton, PA, 2020.

R. M.  Frissell, Kim, H., and Gerrard, A. J., ?Statistical Study of Open Closed Boundaries (OCB) using ULF Wave Observations from Antarctic AGOs, McMurdo Station, and South Pole Station?, in HamSCI Workshop 2020, Scranton, PA, 2020.

G.  Perry, Erickson, P. J., Blain, B. D., Reif, R., and Frissell, N. A., ?Update on the Golden Ears Project?, in HamSCI Workshop 2020, Scranton, PA, 2020.

H.  Kim and Frissell, N. A., ?HamSCI Magnetometer Network for Space Weather Monitoring?, in HamSCI Workshop 2019, Cleveland, OH, 2019.

J. S.  Vega, Frissell, N. A., Erickson, P. J., and Gerrard, A. J., ?HamSCI Personal Space Weather Station: A New Tool for Citizen Science Geospace Research?, in USNC?URSI National Radio Science Meeting, Boulder, CO, 2019.

N. A.  Frissell, Vega, J. S., Markowitz, E., Gerrard, A. J., Engelke, W. D., Erickson, P. J., Miller, E. S., R. Luetzelschwab, C., and Bortnik, J., ?High Frequency Communications Response to Solar Activity in September 2017 as Observed by Amateur Radio Networks?, Space Weather, 2019.

N. A.  Frissell, Vega, J. S., Markowitz, E., Gerrard, A. J., Engelke, W. D., Erickson, P. J., Miller, E. S., R. Luetzelschwab, C., and Bortnik, J., ?High Frequency Communications Response to Solar Activity in September 2017 as Observed by Amateur Radio Networks?, in HamSCI Workshop 2019, Cleveland, OH, 2019.

N. A.  Frissell, Sanchez, D. F., Markowitz, E., Perry, G. W., Engelke, W. D., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., ?Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC?, in American Geophysical Union Fall Meeting, San Francisco, CA, 2019.

K.  Collins, Kazdan, D., Gibbons, J., Montare, A., Dannhoff, S., Erickson, P. J., and Frissell, N. A., ?A Low-Cost Citizen Science HF Doppler Receiver for Measuring Ionospheric Variability?, in American Geophysical Union Fall Meeting, San Francisco, CA, 2019.

P.  Fogal, ?The Polar Environment Atmospheric Research Laboratory (PEARL) and VY0ERC:  Atmospheric Science and Ham Radio at 80N (Booth Talk)?, in Dayton Hamvention, Xenia, OH, 2019.

J.  Ackermann, Cowling, S., Erickson, P. J., Frissell, N. A., Kim, H., Liles, W., McDermott, T., and Silver, W., ?PSWS Science Requirements Panel Discussion (Panel)?, in HamSCI Workshop 2019, Cleveland, OH, 2019.

N. A.  Frissell, Melville, R., Stillinger, A., and Jeffer, G., ?Red Pitaya SDR Recorder for Antarctica (Demonstration)?, in HamSCI Workshop 2019, Cleveland, OH, 2019.

N. A.  Frissell, ?Science Questions for a Personal Space Weather Station?, in HamSCI Workshop 2019, Cleveland, OH, 2019.

N. A.  Frissell, ?Solar Eclipse QSO Party Wrap-Up?, National Contest Journal, vol. 47, 12 vol., no. 1, pp. 7-11, 2019.

E. S.  Miller, Bust, G. S., Perry, G. W., Kaeppler, S. R., Vierinen, J., Frissell, N. A., Knuth, A. A., Erickson, P. J., Nikoukar, R., Chartier, A. T., Santos, P., Brum, C., Fentzke, J. T., Hanley, T. R., and Gerrard, A. J., ?Sounding the Ionosphere with Signals of Opportunity in the High-Frequency (HF) Band?, in HamSCI Workshop 2019, Cleveland, OH, 2019.

N. A.  Frissell, Markowitz, E., Sanchez, D., and Engelke, W. D., ?Web-Based Scientific Visualizations of RBN/WSPR Data (Demonstration)?, in HamSCI Workshop 2019, Cleveland, OH, 2019.

N. A.  Frissell, ?What is HamSCI??, in Dayton Hamvention, Xenia, OH, 2019.

G. W.  Perry, Frissell, N. A., Miller, E. S., Moses, M., Shovkoplyas, A., Howarth, A. D., and Yau, A. W., ?Citizen radio science: an analysis of Amateur Radio transmissions with e-POP RRI?, Radio Science, 2018.

N. A.  Frissell, Vega, J. S., Markowitz, E., Gerrard, A. J., Engelke, W. D., Erickson, P. J., Miller, E. S., R. Luetzelschwab, C., and Bortnik, J., ?High Frequency Communications Response to Solar Activity in September 2017 as Observed by Amateur Radio Networks?, in Fall AGU, Washington, DC, 2018.

N. A.  Frissell, Ackermann, J. R., Bern, D., Ceglia, F., Earle, G. D., Erickson, P. J., Gerrard, A. J., Gerzoff, R., Gladstone, P., Gunning, S. W., Huba, J. D., Katz, J. D., Miller, E. S., Moses, M. L., Reyer, S. E., Rose, S. W., Shovkoplyas, A., Silver, H. W., Smith, P., Vega, J. S., West, M. L., and Williams, R., ?Initial Results of HamSCI Ham Radio 21 August 2017 Eclipse Ionospheric Experiments?, in American Meteorological Society Annual Meeting, Austin, TX, 2018.

N. A.  Frissell, Katz, J. D., Gunning, S. W., Vega, J. S., Gerrard, A. J., Earle, G. D., Moses, M. L., West, M. L., Huba, J. D., Erickson, P. J., Miller, E. S., Gerzoff, R. B., Liles, W., and Silver, H. W., ?Modeling Amateur Radio Soundings of the Ionospheric Response to the 2017 Great American Eclipse?, Geophysical Research Letters, vol. 45, 2018.

N. A.  Frissell, Katz, J. D., Gunning, S. W., Vega, J. S., Gerrard, A. J., Earle, G. D., Moses, M. L., West, M. L., Huba, J. D., Erickson, P. J., Miller, E. S., Gerzoff, R. B., Liles, W., and Silver, H. W., ?Modeling Amateur Radio Soundings of the Ionospheric Response to the 2017 Great American Eclipse?, in Fall AGU, Washington, DC, 2018.

M. L.  Moses, Burujupali, S., Brosie, K., Dixit, S., Earle, G. D., Kordella, L., Frissell, N. A., and Chitale, C., ?Analysis of the August 2017 Eclipse?s Effect on Radio Wave Propagation Employing a Raytrace Algorithm?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Keystone, CO, 2017.

P. J.  Erickson, Gombosi, T. I., Baker, D. N., Balogh, A., Huba, J. D., Lanzerotti, L. J., Foster, J. C., Albert, J. M., Fennell, J. F., Mishin, E. V., Starks, M. J., Jaynes, A. N., Li, X., Kanekal, S. G., and Kletzing, C., ?Anthropogenic Space Weather?, in HamSCI-UK, Milton Keynes, UK, 2017.

J. S.  Vega, Frissell, N. A., Katz, J. D., and Huba, J. D., ?Developing a Solar Eclipse Simulation for Greater Good?, in ARRL and TAPR Digital Communications Conference, St. Louis, MO, 2017.

C. D.  Fry, Rawlins, L., Krause, L. H., Suggs, R. M., McTernan, J. K., Adams, M. L., Gallagher, D. L., Anderson, S., and Allsbrooks, IV, R., ?Effects of the 2017 Solar Eclipse on HF Radio Propagation and the D-Region Ionosphere: Citizen Science Investigation?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2017.

J. D.  Katz, Frissell, N. A., Vega, J. S., Gerrard, A. J., Gerzoff, R. B., Erickson, P. J., Miller, E. S., Moses, M. L., Ceglia, F., Pascoe, D., Sinanis, N., Smith, P., Williams, R., and Shovkoplyas, A., ?Fitting Ionospheric Models Using Real-Time HF Amateur Radio Observations?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Keystone, CO, 2017.

N. A.  Frissell, Ackermann, J. R., Earle, G. D., Erickson, P. J., Gerrard, A. J., Gerzoff, R. B., Gunning, S. W., Hirsch, M., Katz, J. D., Kaeppller, S. R., McGwier, R. W., Miller, E. S., Moses, M. L., Perry, G., Reyer, S. E., Shovkoplyas, A., Silver, H. W., Vega, J. S., and Team, R. B. N., ?HamSCI and the 2017 Total Solar Eclipse?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Keystone, CO, 2017.

N. A.  Frissell, Engelke, W., Katz, J. D., and Vega, J. S., ?HamSCI and the 2017 Total Solar Eclipse?, in HamSCI-UK, Milton Keynes, UK, 2017.

N. A.  Frissell, Katz, J. D., Gunning, S. W., Vega, J. S., West, M. L., Earle, G. D., Moses, M. L., and Silver, H. W., ?HamSCI and the 2017 Total Solar Eclipse?, in 2017 Annual Meeting of the APS Mid-Atlantic Section, Newark, NJ, 2017.

N. A.  Frissell, Katz, J. D., Gunning, S. W., Vega, J. S., Gerrard, A. J., Moses, M. L., Earle, G. D., West, M. L., Erickson, P. J., Miller, E. S., Gerzoff, R., and H. Silver, W., ?HamSCI and the 2017 Total Solar Eclipse?, in American Geophysical Union Fall Meeting, New Orleans, LA, 2017.

N. A.  Frissell, Vega, J. S., Katz, J. D., Gunning, S. W., Gerrard, A. J., Moses, M. L., Earle, G. D., Miller, E. S., Huba, J. D., Hirsch, M., Silver, H. W., Reyer, S. E., Ackermann, J. R., Suhar, M. D., and Bern, D., ?HamSCI and the 2017 Total Solar Eclipse (Experiment Description)?, in ARRL and TAPR Digital Communications Conference, St. Louis, MO, 2017.

N. A.  Frissell, Engelke, W., Katz, J. D., Gunning, S. W., and Vega, J. S., ?HamSCI and the 2017 Total Solar Eclipse (First Results)?, in ARRL and TAPR Digital Communications Conference, St. Louis, MO, 2017.

N. A.  Frissell, Ackermann, J. R., Dzekevich, J., Earle, G. D., Erickson, P. J., Gerrard, A. J., Gerzoff, R. B., Gunning, S. W., Hirsch, M., Katz, J. D., Kaeppler, S. R., McGwier, R. W., Miller, E. S., Moses, M. L., Perry, G., Reyer, S. E., Shovkoplyas, A., Silver, H. W., Vega, J. S., and Team, R. B. N., ?HamSCI: The Ham Radio Science Citizen Investigation (Banquet Presentation)?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Keystone, CO, 2017.

J. D.  Katz, Engelke, W., and Frissell, N. A., ?The H.A.R.C. Database and Visualization Utilities?, in ARRL and TAPR Digital Communications Conference, St. Louis, MO, 2017.

M.  Moses, Earle, G., Burujupalli, S., Frissell, N. A., Kordella, L., Dixit, S., Chitale, C., and Han, X., ?Ionospheric Impacts of the 2017 Total Solar Eclipse?, in Dayton Hamvention, Xenia, OH, 2017.

N. A.  Frissell, Vega, J. S., Katz, J. D., Moses, M. L., Earle, G. D., Gunning, S. W., Gerrard, A. J., Miller, E. S., West, M. L., Ceglia, F., Pascoe, D., Sinanis, N., Smith, P., Williams, R., Shovkoplyas, A., and Silver, H. W., ?Ionospheric Simulations of the 2017 Solar Eclipse QSO Party?, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Keystone, CO, 2017.

N. A.  Frissell, Katz, J. D., Gerrard, A. J., Moses, M., Earle, G. D., McGwier, R. W., Miller, E. S., Kaeppler, S., and Silver, H. W., ?The Solar Eclipse QSO Party: Ionospheric Sounding Using Ham Radio QSOs?, in Dayton Hamvention, Xenia, OH, 2017.

W.  Liles, Mitchell, C., Cohen, M., Earle, G., Frissell, N., Kirby-Patel, K., Lukes, L., Miller, E., Moses, M., Nelson, J., and Rockway, J., ?On the use of solar eclipses to study the ionosphere?, in 15th International Ionospheric Effects Symposium IES2017, Alexandria, VA, 2017.

N. A.  Frissell, ?What is HamSCI??, in Dayton Hamvention, Xenia, OH, 2017.

M. L.  Moses, Dixit, S., Earle, G. D., Frissell, N. A., Kordella, L., Han, X., and Chitale, C., ?Characterizing the Ionosphere Using a Commercial Off the Shelf Software Defined Radio System?, in Fall 2016 American Geophysical Union, San Francsico, 2016.

N. A.  Frissell, Moses, M. L., Earle, G., McGwier, R. W., Miller, E. S., Kaeppler, S. R., H. Silver, W., Ceglia, F., Pascoe, D., Sinanis, N., Smith, P., Williams, R., Shovkoplyas, A., and Gerrard, A. J., ?HamSCI: The Ham Radio Science Citizen Investigation?, in Fall 2016 American Geophysical Union, San Francisco, 2016.

C. O.  Squibb, Frissell, N. A., J. Ruohoniemi, M., Baker, J. B. H., Fiori, R., and Moses, M. L., ?Dayside Ionospheric Response to X-Class Solar Flare Events Observed with Reverse Beacon Network High Frequency Communication Links?, in Virginia Tech REU Symposium - Poster Presentation, Blacksburg, VA, 2015.

N. A.  Frissell, Perry, G., Miller, E. S., Shovkoplyas, A., Moses, M., James, H., and Yau, A., ?e-POP Radio Science Using Amateur Radio Transmissions?, in Fall AGU - Poster Presentation, San Francisco, CA, 2015.

M.  Moses, Earle, G., Frissell, N., and Kaeppler, S., ?Experiment Design to Assess Ionospheric Perturbations During the 2017 Total Solar Eclipse?, in Fall AGU - Poster Presentation, San Francisco, CA, 2015.

N. A.  Frissell, Moses, M. L., Earle, G. D., McGwier, R., and H. Silver, W., ?HamSCI and the 2017 Total Solar Eclipse (HamSCI Founding Document)?. 2015.

E. S.  Miller, Frissell, N., Kaeppler, S., Demajistre, R., and Knuth, A., ?The Ionosphere's Pocket Litter: Exploiting Crowd-Sourced Observations?, in Fall AGU - Oral Presentation, San Francisco, CA, 2015.

N. A.  Frissell, Miller, E. S., Kaeppler, S. R., Ceglia, F., Pascoe, D., Sinanis, N., Smith, P., Williams, R., and Shovkoplyas, A., ?Ionospheric Sounding Using Real-Time Amateur Radio Reporting Networks?, Space Weather, vol. 12, pp. 651?656, 2014.