Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKAHASHI Katsuyuki and WAKAMATSU Takahide and KUBO Susumu and WATANABE Koji,"Separation of Copper, Nickel, or Manganese in a Syntheric Leach Solution of Manganese Nodules with Two Components",FLOTATION,0427-7775,The Resources Processing Society of Japan,1981,28,4,163-169,https://cir.nii.ac.jp/crid/1390282679243399424,https://doi.org/10.4144/rpsj1954.28.163