著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Tómas, Tryggvason","Petrographic studies on the eruption products of Hkla, 1947-1948",,H.F. Leiftur,1965,Vísindafélag Íslendinga = Societas scientiarum Islandica,,,,https://cir.nii.ac.jp/crid/1130282272906798592