Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IWATA Tetsuo and INOUE Takafumi and ARAKI Tsutomu,Pseudo-Lock-in Light Detection Method for a Sinusoidally-Gain-Modulated Photomultiplier Tube,Opt. Rev.,13406000,,2004-02-01,11,1,19-23,https://cir.nii.ac.jp/crid/1570291225163981312,