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.

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.

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.