著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) K Takahashi and B Mehmetli and S Sato,Influence of shielding gas and laser irradiation conditions on porosity formation in CO2laser welding of aluminium alloy,Welding International,0950-7116,Informa UK Limited,1998-01,12,5,347-353,https://cir.nii.ac.jp/crid/1363670320287790592,https://doi.org/10.1080/09507119809448498