Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MORIMOTO Masato and MAKINO Yoshihiro and UMEMOTO Satoshi and ASHIDA Ryuichi and NAKAGAWA Hiroyuki and MIURA Kouichi and KATO Kenji and SAITO Koji,10 Fractionation of Brown Coal by Sequential Thermal Extraction and Subsequent Sequential Solvent Extraction,Proceedings of Conference on Coal Science,2423-8295,The Japan Institute of Energy,2007,44,0,20-21,https://cir.nii.ac.jp/crid/1390282680746210688,https://doi.org/10.20550/jiesekitanronbun.44.0_20