Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 塚島 寛,The Artificial Coalification of the Submerged Woods at Uozu and the Solubilization of Coal by the Alkylation,富山大学工学部紀要,0387-1339,富山大学工学部,1987-03,38,,1-10,https://cir.nii.ac.jp/crid/1390009224806905856,https://doi.org/10.15099/00004352