J.  Rizzo, ?The Whistler Catcher Thin: An Advanced VLF Reception System Based on the Whistler Catcher Pi?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

J.  Rizzo, ?W2NAF-KC3EEY VLF Observatory - A Year of Operation?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

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.