著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Trinks, H. and Air Force Cambridge Research Laboratories (U.S.)",Construction and calibration of a neutral gas spectrometer with open cathodeless electron-impact ion source for density measurements in the upper atmosphere,,"Air Force Systems Command, United States Air Force",1973,AFCRL,,,,https://cir.nii.ac.jp/crid/1130282272162317056