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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.\par \par 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.\par \par 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.\par \par M.  Mokhtari, Gibbons, J., and Frissell, N. A., ?Design and 3D Printing of the Grape 2 Enclosure?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par N. A.  Frissell, ?Forum: How Ham Radio Can Further Help Ionospheric Research?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.\par \par N. A.  Frissell, ?HamSCI 2024 Day 1 Closing Remarks?, HamSCI Workshop 2024. HamSCI, 2024.\par \par N. A.  Frissell, ?HamSCI 2024 Day 1 Welcome and Opening Remarks?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.\par \par N. A.  Frissell, ?HamSCI 2024 Day 2 Welcome and Opening Remarks?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par N. A.  Frissell, ?HamSCI 2023 Day 2 Welcome and Opening Remarks?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.\par \par 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.\par \par 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.\par \par F.  Tholley and Frissell, N. A., ?A New Web Interface to the SuperDARN MSTID Analysis Toolkit?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par J.  Rizzo and Frissell, N. A., ?Installation and Operation of the KC3EEY/W2NAF VLF Reception System?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par G. W.  Perry and Frissell, N. A., ?Potential Science Opportunities for HamSCI in Antarctica?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par N. A.  Frissell, ?Overview of the Personal Space Weather Station and Project Update?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par N. A.  Frissell, ?HamSCI ? The Ionosphere from your Backyard?, in HamCation, Orlando, FL, 2020.\par \par H.  Kim and Frissell, N. A., ?HamSCI Magnetometer Network for Space Weather Monitoring?, in HamSCI Workshop 2019, Cleveland, OH, 2019.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par N. A.  Frissell, ?What is HamSCI??, in Dayton Hamvention, Xenia, OH, 2019.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par 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.\par \par }