Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Otsubo Kenmei and Nara Yuki and Matsumoto katsutoshi,The effect of nickel surface treatment for copper foil in the wet etching,Proceedings of JIEP Annual Meeting,,The Japan Institute of Electronics Packaging,2013,27,0,436-437,https://cir.nii.ac.jp/crid/1390564238003111040,https://doi.org/10.11486/ejisso.27.0_436