Collins, K., Kazdan, D., Gibbons, J., Montare, A., Dannhoff, S., Erickson, P. J., & Frissell, N. A. (2019). A Low-Cost Citizen Science HF Doppler Receiver for Measuring Ionospheric Variability. American Geophysical Union Fall Meeting. Presented at the. San Francisco, CA: American Geophysical Union. Retrieved from https://agu.confex.com/agu/fm19/meetingapp.cgi/Paper/602677 (Original work published 2019)