2024-03-28T15:21:35Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/843762022-08-30T00:25:52Zhdl_2115_54835hdl_2115_20136hdl_2115_54822hdl_2115_54823hdl_2115_20124Petrology and geochemistry of the 1991 Pinatubo eruption, Philippines : Implications for the pre-eruptive processes and their time scale [an abstract of dissertation and a summary of dissertation review]フィリピン、1991年ピナツボ火山噴火の岩石学および地球化学 : 噴火準備過程と時間スケールの解明 [論文内容及び審査の要旨]田村, 智弥400北海道大学. 博士(理学)Hokkaido UniversityThesis or Dissertationapplication/pdfapplication/pdfhttp://hdl.handle.net/2115/84376https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/84376/1/Tomohisa_Tamura_abstract.pdfhttps://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/84376/2/Tomohisa_Tamura_review.pdf2021-12-24jpnhttps://creativecommons.org/licenses/by/4.0/none