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 "Koepf, Gerhard A. and Begley, David L. and Society of Photo-optical Instrumentation Engineers","Free-space laser communication technologies : 11-12 January 1988, Los Angeles, California",,SPIE,1988,Proceedings,,0892529202,,https://cir.nii.ac.jp/crid/1130282272804914560