Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Inoue Katsunori and Kimura Kazuo,"Fundamental Study for Digital Particle Analysis : Principle of Three Pixel Vector Method(Physics, Process, Instrument & Measurement)",Transactions of JWRI,03874508,Welding Research Institute of Osaka University,1989-12,18,2,229-234,https://cir.nii.ac.jp/crid/1390294252779172992,https://doi.org/10.18910/8466