J.  Rizzo and Frissell, N., ?The DASI2 HamSCI Whistler Catcher VLF Reception System?, HamSCI Workshop 2026. HamSCI, Newington, CT, 2026.

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, ?Three-channel VLF Data Acquisition and Signal Processing with a Raspberry Pi, Multi-channel soundcard, and GPS Receiver?, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.

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

J.  Rizzo and Frissell, N. A., ?Installation and Operation of the KC3EEY/W2NAF VLF Reception System?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

J.  Rizzo, ?VLF LEAF Module for the Tangerine SDR HamSCI Workshop 2022 Progress Update?, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.

J.  Rizzo, ?VLF Module for Tangerine SDR Progress Update?, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.

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.

J.  Rizzo, ?Using a PVC Pipe Antenna and a Raspberry Pi to Detect VLF Natural Radio (ePoster)?, in HamSCI Workshop 2020, Scranton, PA, 2020.