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) ,Bulky phosphazenium cation catalysis for dehydrative condensation of phosphoric acid with alcohols,Green Chemistry 9,,,2007,,,1166-1169,https://cir.nii.ac.jp/crid/1010282256965620995,