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) ,"Penning ionization electron spectra of pyrene, chrysene, and coronene in collision with metastable He(2^3S)atoms in the gas phase",J.Chem.Phys 130,,,2009,,,,https://cir.nii.ac.jp/crid/1010282257409317760,