Solar ultraviolet irradiance in the ozone hole region in Antarctica

by Shu Takeshita, Hiroshi Miyaoka, Masaki Ejiri, Masako Sasaki
Published 2001-03-01

System design and initial results of all sky imager at South Pole

by Masaki Okada, Masaki Ejiri, Shoichi Okano, Makoto Taguchi, Shu Takeshita
Published 1997-11-01