Burkitbayev, M.; Conway, M.; Napoles, H. J.; Kuyanova, Y.; Vintró, L. L.; Mitchell, P.; Priest, N.; Pourselot, L.; Stegnar, P.; Salbu, B. The Solid Speciation of 90Sr, 137Cs, 226Ra, 238U and 239,240Pu in Surface Soils from Sites of Special Radiological Interest in Kazakhstan. Eurasian Chem.-Technol. J. 2009, 11, 61-68.