@article{CTT100426986,
  author = {竹下健二 and 中野義夫 and 松村達郎},
  title = {リン酸エステル-NIPA共重合ゲルへの希土類元素およびアクチノイド元素の抽出},
  journal = {「２１世紀のアクチノイド研究-化学と工学の融合」},
  year = 1999,
}

@article{CTT100426987,
  author = {竹下健二},
  title = {ヨーロッパにおけるアクチノイド分離の最新動向},
  journal = {日本原子力学会　燃料サイクル技術専門委員会},
  year = 1999,
}

@inproceedings{CTT100844558,
  author = {Kenji Takeshita and YOSHIO NAKANO},
  title = {Prediction of Breakthrough Curve of Metal Ion on Extraction Chromatographic Column （共著）},
  booktitle = {Solvent Extraction and Ion Exchange},
  year = 1999,
}

@inproceedings{CTT100425736,
  author = {KENJI TAKESHITA},
  title = {A MATHEMATICAL MODEL TO PREDICT EXTRACTION BEHAVIOR OF METAL IONS BETWEEN A POLYMER GEL AND AN AQUEOUS PHASE},
  booktitle = {Solvent Extraction and Ion Exchange},
  year = 1999,
}

@inproceedings{CTT100645718,
  author = {K.Takeshita and Y.Nakano and T.Matsumura},
  title = {Extraction of Actinide and Lanthanide Elements by Thermosensitive Polymer Gel Copolymerized with Acidic Phosphorus Compound},
  booktitle = {Proc.of GLOBAL'99(CD-ROM),Thema 1},
  year = 1999,
}