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) ,"Double Protonation of 1, 5-Bis(triarylaminoethynyl) anthraquinone To Form a Paramagnetic Pentacyclic Dipyrylium Salt","K. P. Rao, J. Am. Chem. Soc",,,2010,132,,12472-12479,https://cir.nii.ac.jp/crid/1010282257007041290,