@book{ BA23922200,
  author    = "Krikorian, Esther and Stoll, Harold and Society of Photo-optical Instrumentation Engineers",
  title     = "Integrated optics : February 10-11, 1981, Los Angeles, California",
  publisher = "S.P.I.E.-- the International Society for Optical Engineering",
  year      = "1981",
  series    = "Proceedings / SPIE -- the International Society for Optical Engineering",
  number    = "v. 269",
  URL       = "https://ci.nii.ac.jp/ncid/BA23922200"
}