@book{ BA07915281, author = "Williams, T. L. and Sira Limited", title = "Applications of Infrared Technology : 9-10 June 1988, London, England", publisher = "SPIE", year = "1988", series = "Proceedings / SPIE -- the International Society for Optical Engineering", number = "v. 918", URL = "https://ci.nii.ac.jp/ncid/BA07915281" }