2008 Separation Science and Technology, 43(9&10), 2557-2571;
R.S. Herbst, D.R. Peterman, T.A. Robinson;
PEG-400 Partitioning in the HCCD/PEG Process for Cs and Sr Recovery;
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http://dx.doi.org/10.1080/01496390802148662A. Paulenova, M.Yu. Alyapyshev, V.A. Babain, R.S. Herbst, J.D. Law;
Extraction of Lanthanides with Diamides of Dipicolinic Acid from Nitric Acid Solutions. I;
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http://dx.doi.org/10.1080/01496390802121636