Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) T. C. Nguyen and D. C. Weckman and D. A. Johnson and H. W. Kerr,The humping phenomenon during high speed gas metal arc welding,Science and Technology of Welding and Joining,1362-1718,SAGE Publications,2005-07,10,4,447-459,https://cir.nii.ac.jp/crid/1363670321078263552,https://doi.org/10.1179/174329305x44134