Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
ESA/EARSeL Symposium on Europe from Space and EARSel Symposium and European Space Agency,"Europe from space : an ESA/EARSeL Symposium held in conjunction with EARSeL's General Assembly at the Technical University of Denmark, Lyngby, 25-27 June 1986",,European Space Agency,1986,ESA SP,,,,https://cir.nii.ac.jp/crid/1130282271073338752