@book{ BA07915113, author = "Willis, H. A. and Sira Limited and Society of Photo-optical Instrumentation Engineers and Institution of Production Engineers (Great Britain)", title = "Recent developments and applications of infrared analytical instrumentation : 7-8 June 1988, London, England", publisher = "SPIE", year = "1988", series = "Proceedings / SPIE -- the International Society for Optical Engineering", number = "v. 917", URL = "https://ci.nii.ac.jp/ncid/BA07915113" }