Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWAMURA Ryuichi,A Space-Time Data Analysis Using Complex Empirical Orthogonal Functions,"Geographical Review of Japa,. Ser. A, Chirigaku Hyoron",00167444,The Association of Japanese Geographers,1989,62,11,812-822,https://cir.nii.ac.jp/crid/1390282680401030144,https://doi.org/10.4157/grj1984a.62.11_812