K.  Hozumi and Frissell, N., ?HamSCI as a Tool for Equatorial Plasma Bubbles Study?, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.

K.  Hozumi, Frissell, N. A., Chou, M. - Y., Griffiths, G., Engelke, W. D., Yue, J., Fung, S., and Kuznetsova, M., ?Trial of applying PHaRLAP raytracing to reproduce Ham spot data?, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.