Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Zhang Jianxun and Murakawa Hidekazu,"FEM Simulation of the Spot Welding Process (Report II) : Effect of Initial Gap and Electrode-type on Nugget Formation and Expulsion(Mechanics, Strength & Structure Design)",Transactions of JWRI,0387-4508,"Joining and Welding Research Institute, Osaka University",1998-12,27,2,73-79,https://cir.nii.ac.jp/crid/1570009752688485504,