Y. Ikegami

Seasonal variations of HCN over northern Japan measured by ground‐based infrared solar spectroscopy

K. Strong, Y. Kondo, H. Irie, 2000 .

Auroral Observations Using Automatic Optical Instruments : Relations with Multiple Pi 2 Magnetic Pulsations

Mariko Sato, K. Shiokawa, T. Kato, 1996 .

New ELF Observation Site in Moshiri, Hokkaido Japan and the Results of Preliminary Data Analysis

M. Hayakawa, Y. Hobara, E. Williams, 2000 .

New ELF Observation System at Moshiri, Japan and Assessments of Acquired Data

M. Hayakawa, Y. Hobara, M. Sera, 2005 .