@article{oai:nipr.repo.nii.ac.jp:00003797, author = {Hayashi, Masahiko and Murata, Isao and Iwasaka, Yasu-nobu and Kondo, Yutaka and Kanzawa, Hiroshi}, journal = {Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology}, month = {Sep}, note = {P(論文), Among Polar Patrol Balloon (PPB) experiments, a balloon for observation of ozone and aerosol was launched from Syowa Station (69}, title = {Observational experiment of the Antarctic ozone hole of 1991 under the Polar Patrol Baloon (PPB) Project: (2) A preliminary result of ozone and aerosol observation (abstract)}, volume = {7}, year = {1993} }