Publications

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Presentation
N. A. Frissell, Liles, W., Collins, K., and Kazdan, D., “The Great Collegiate Shortwave Listening Contest”. 2020.
Magazine Article
C. Luetzelschwab, “The New Sunspot Numbers”, QST, vol. 100, no. 10, pp. 38-41, 2016.
M. A. Lombardi, “Measuring the Frequency Accuracy and Stability of WWV and WWVH”, QST, vol. 107, 12 vol., no. 3, pp. 33-37, 2023.
Journal Article
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, 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, 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.
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.
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.
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.
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.
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, 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.
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.
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.
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.
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.
Conference Proceedings
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.
C. C. Trop, LaBelle, J., Erickson, P. J., Zhang, S., McGaw, D., and Kovacs, T., “Traveling ionospheric disturbances tracked through Doppler-shifted AM radio transmissions”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
C. R. Luetzelschwab and Erickson, P. J., “Survey of ionospheric F2 region variability from the lower atmosphere: drivers and responses - Part 1”, HamSCI Workshop 2021. 2021.
P. J. Erickson and R. Luetzelschwab, C., “Survey of ionospheric F2 region variability from the lower atmosphere: drivers and responses - Part 2”, HamSCI Workshop 2021. HamSCI, Scranton, PA (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.
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.
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.
A. Calderon, Liles, W., Frissell, N., and Vega, J., “Ray Tracing in Python Utilizing the PHaRLAP Engine”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
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.