1. Seibert A, Gouder T, Huber F (2010) Radiochim Acta 98:647
2. Johnson LH, Shoesmith DW (1988) In: Lutze W, Ewing RC (eds) Radioactive waste forms for the future. North-Holland, Amsterdam
3. Kleykamp H (1988) Nucl Technol 80:412
4. Grenthe I, Fuger J, Konings RJM, Lemire RJ, Muller AB, Nguen-Trung C, Wanner H (1992) In: Wanner H, Forest I (eds) Chemical Thermodynamics of Uranium. North-Holland, Amserdam, p 98
5. Haschke JM, Allen TH, Morales LA (2000) In Science 287:285