David Themens

Frissell, N. A., Brandt, L., Cerwin, S. A., Collins, K. V., Kazdan, D., Gibbons, J., … West, M. L. (2022). 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. https://doi.org/10.3847/25c2cfeb.18632d86

Frissell, N. A., Ackermann, J. R., Alexander, J. N., Benedict, R. L., Blackwell, W. C., Boedicker, R. K., … Yadav, N. (2023). Heliophysics and amateur radio: citizen science collaborations for atmospheric, ionospheric, and space physics research and operations. Frontiers in Astronomy and Space Sciences, 10. https://doi.org/10.3389/fspas.2023.1184171

Cerwin, S. A., McMahan, J. T., Papadopoulos, A. S., Piccini, G. N., Frissell, N. A., Collins, K. V., … Themens, D. R. (2026). HamSCI HF multipath propagation mode analysis using amateur radios and audio waveforms sensitive to time difference of arrival. Frontiers in Astronomy and Space Sciences, 13. https://doi.org/10.3389/fspas.2026.1723511 (Original work published 2026)