Latitudinal distributions of carbonyl sulfide (COS) over mid-high latitude in the Nothern Hemisphere

by Yayoi Inomata, Katsuji Matsunaga, Kazuo Osada, Masaharu Watanabe, Yasunobu Iwasaka
Published 2001-06-01

Seasonal and annual variations of aerosol concentrations in the troposphere and stratosphere over Syowa Station observed by a balloon-borne optical particle counter

by Nobuhiko Kizu, Masahiko Hayashi, Takashi Yamanouchi, Yasunobu Iwasaka, Masaharu Watanabe
Published 2010-12-01

Measurements of particle number mixing ratio with aircraft-borne Optical Particle Counter

by Masaharu Watanabe, Yasunobu Iwasaka, Masahiro Nagatani, Hiroshi Nakata, Sadamu Yamagata, Yayoi Inomata, Tetsu Sakai
Published 2002-06-01