Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ISHII Yasushi,Automatic Curve Follower Using CdS as Detector,"Journal of the Instrument Technology, Japan",0450-0024,THE SOCIETY OF INSTRUMENT AND CONTROL ENGINEERS,1956,6,2,74-77,https://cir.nii.ac.jp/crid/1390282680098427648,https://doi.org/10.11499/sicejl1951.6.74