1. Binjgham D, Dobrota M (1994) Distribution and escretion of lanthanides: comparison between europium salts and complexes. Biometals 7:142
2. Roberts SM, James RC, Williams PL (2015) Principles of toxicology: environmental and industrial applications. John Wiley and Sons, Inc., Hoboken
3. Metwally SS, Ayoub RR, Aly HF (2014) Utilization of low-cost sorbent for removal and separation of 134Cs, 60Co and 152+154Eu radionuclides from aqueous solution. J Radioanal Nucl Chem 302:441
4. Roy K, Paul R, Banerjee B, Lahiri S (2009) Extraction of long-lived radionuclides 152,154Eu and 134Cs using environmentally benign aqueous biphasic system. Radiochim Acta 97:637
5. Delacroix D, Guerre JP, Leblanc P, Hickman C (2002) Radionuclide and radiation protection data handbook, 2nd edn. Nuclear Technology Publishing, Ashford