Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) USAMI Seiji,Measurement of Work Function by Means of the Kelvin Method,Oyo Buturi,03698009,The Japan Society of Applied Physics,1988,57,11,1783-1784,https://cir.nii.ac.jp/crid/1390282679572171008,https://doi.org/10.11470/oubutsu1932.57.1783