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) M. Shepherd,The accurate determination of the gasoline content of natural gas and the analytical separation of natural gases by isothermal fractional distillation,Bureau of Standards Journal of Research,0091-1801,National Institute of Standards and Technology (NIST),1929-06,2,6,1145,https://cir.nii.ac.jp/crid/1360574094763454720,https://doi.org/10.6028/jres.002.041