著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Meeting on Constrained Dynamics and Quantum Gravity and De Alfaro, V. (Vittorio)","Constrained dynamics and quantum gravity 1999 : proceedings of the third Meeting on Constrained Dynamics and Quantum Gravity QG99, Villasimius, Italy, 13-17 September 1999",,North-Holland,2000,"Nuclear physics. B, Proceedings, supplements",,,,https://cir.nii.ac.jp/crid/1130282271914224640