@article{CTT100417187,
  author = {K.Takeshita and Yoichi Takashima and Shiro Matsumoto and Hiromitsu Yamanaka},
  title = {Extraction of Cerium(III) by Polymer Gels Swollen with Bidentate Organophosphorus Compounds},
  journal = {J. Chem. Eng. Japan},
  year = 1995,
}