%A 藤定, 広幸 %A Society of Photo-optical Instrumentation Engineers %T Sensors, systems, and next-generation satellites II : 21-24 September 1998, Barcelona, Spain %I SPIE--The International Society for Optical Engineering %D 1998 %S Proceedings / SPIE -- the International Society for Optical Engineering %V v. 3498 %U https://ci.nii.ac.jp/ncid/BA41603725