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Muscatello, A. C.; Horwitz, E. P.; Kalina, D. G.; Kaplan, L. . (1982). The Extraction of Am(III) and Eu(III) from Aqueous Ammonium Thiocyanate by Dihexyl- <i>N,N</i> -diethylcarbamoylmethylphosphonate and Related Compounds. Separation Science and Technology, 17(6), 859–875. doi:10.1080/01496398208058327 
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