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.

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.

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.

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.

S.  Chakraborty, J. Ruohoniemi, M., and Baker, J. B. H., ?Viability of Nowcasting Solar Flare-Driven Radio-Blackouts Using SuperDARN HF Radars?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

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.

S.  Chakraborty, J. Ruohoniemi, M., and Baker, J. B. H., ?Viability of Nowcasting Solar Flare-Driven Radio-Blackouts Using SuperDARN HF Radars?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

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.

M.  J. Ruohoniemi, ?INVITED SCIENTIST TUTORIAL: Midlatitude Ionospheric Physics?, HamSCI Workshop 2021. HamSCI, Scranton, PA (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 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, 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.

S.  Chakraborty, J. Ruohoniemi, M., and Baker, J. B. H., ?Viability of nowcasting solar flare-driven radio-blackouts using SuperDARN HF radars?, HamSCI Workshop 2021. HamSCI, 2021.

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.

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.