著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Nils Keno Lünsdorf,Raman spectroscopy of dispersed vitrinite — Methodical aspects and correlation with reflectance,International Journal of Coal Geology,0166-5162,Elsevier BV,2016-01,153,,75-86,https://cir.nii.ac.jp/crid/1362262946254531072,https://doi.org/10.1016/j.coal.2015.11.010