URL,Title,Author,University,Degree year,Grant ID,Types of degree,DOI,URL(DOI) https://cir.nii.ac.jp/crid/1110564260130694784,Analytical studies on the variation of the ozone layer over Antarctica,"忠鉢, 繁",北海道大学,1994,乙第4456号,博士 (理学),10.11501/3076776,https://doi.org/10.11501/3076776