1. Separation of calcium isotopes with macrocyclic polyether calcium complexes;Jepson;J. Inorg. Nucl. Chem.,1976
2. Mass dependence of calcium isotope fractionations in crown-ether resin chromatography;Fujii;Isotopes Environ. Health Stud.,2010
3. R. Hazama, Y. Tatewaki, T. Kishimoto, K. Matsuoka, N. Endo, K. Kume, Y. Shibahara, M. Tanimizu, Challenge on Ca-48 enrichment for candles double beta decay experiment, arXiv preprint arXiv:0710.3840 (2007).
4. S. Umehara, T. Kishimoto, H. Kakubata, M. Nomura, T. Kaneshiki, T. Suzuki, Y. Fujii, S. Nemoto, A basic study on the production of enriched isotope 48Ca by using crown-ether resin, Progr. Theor. Exp. Phys. 2015 (2015) 053C003.
5. Air gap membrane distillation for enrichment of H 2 18 O isotopomers in natural water using poly (vinylidene fluoride) nanofibrous membrane;Moradi;Chem. Eng. Process. Process Intensif.,2016