Author	Title	Journal	ISSN	Publisher	Date	Volume	Number	Page	URL	URL(DOI)
YOKOYAMA Susumu,ITOH Yoshie,SATOH Masaaki,SANADA Yuzo	67. Identification of Compounds in Coal Liquefaction Oil as Compound Type Homologue by HPLC/GC-MS Analyses	石炭科学会議発表論文集		The Japan Institute of Energy	1993-10-25		30	256-259	http://ci.nii.ac.jp/naid/110006856771/en/