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Kirolosse M. Girgis, Tohru Hada, Akimasa Yoshikawa, Shuichi Matsukiyo, Abraham C.-L. Chian, Ezequiel Echer. Inner Radiation Belt Simulations During the Successive Geomagnetic Storm Event of February 2022. Space Weather. 2024. 22. 7
Girgis, M. K, Hada, T, Yoshikawa, A, Matsukiyo, S, Pierrard, V, Samwel, S. W. Geomagnetic Storm Effects on the LEO Proton Flux During Solar Energetic Particle Events. Space Weather. 2023. 21. 12
Samuel R. Totorica, Seiji Zenitani, Shuichi Matsukiyo, Mami Machida, Kazuhiro Sekiguchi, Amitava Bhattacharjee. Exact Calculation of Nonideal Fields Demonstrates Their Dominance of Injection in Relativistic Reconnection. The Astrophysical Journal Letters. 2023. 952. 1. L1-L1