Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yano Osahiko and Imanishi Kaoru and Nasu Takuya,Allowable Limit of Tape Speed Wow for Simplified Helical Scanning VTR,The Journal of the Institute of Television Engineers of Japan,03743470,The Institute of Image Information and Television Engineers,1967,21,9,640-644,https://cir.nii.ac.jp/crid/1390282680372719744,https://doi.org/10.3169/itej1954.21.640