@article{oai:nipr.repo.nii.ac.jp:00002151, author = {Iwasaka, Yasunobu and Ono, Takayuki and Nomura, Akio}, journal = {Memoirs of National Institute of Polar Research. Special issue}, month = {Mar}, note = {P(論文), Measurements on stratospheric aerosols were carried out at Syowa Station (69°00'S, 39°35'E) in 1983,1984 and 1985. The volcanic eruption of El Chichon (spring 1982,Mexico) possibly disturbed the Antarctic winter stratosphere. The decay time scale of volcanic enhanced aerosol layer is about 9 months.}, pages = {56--61}, title = {Lidar measurements of Antarctic stratospheric aerosols during 1983, 1984 and 1985: Effect of volcanic eruption of El Chichon}, volume = {47}, year = {1987} }