1. Lackey WJ, Selle JE (1978) Assessment of gel-sphere-pac fuel for fast breeder reactors. Oak Ridge National Laboratory Report, ORNL-5468. Oak Ridge, Tennesse
2. Ganguli C, Basak U, Vaidya VN, Sood DD, Roy PR (1989) Sol-gel microsphere pelletisation of UO2 and UO2-PuO2 pellets of PHWR fuel specifications using internal gelation process. In: Hastings IJ (ed) Proceedings of second international conference on CANDU fuel, pp 108–124
3. Haas PA, Haws CC Jr, Kitts FG, Ryon AD (1968) Engineering development of sol-gel process at Oak Ridge National Laboratory. Oak Ridge National Laboratory Report, ORNL/TM-1978. Oak Ridge, Tennesse
4. McBride JP (1966) Preparation of UO2 microspheres by a sol-gel technique. Oak Ridge National Laboratory ORNL-3874. Oak Ridge, Tennesse
5. Brambilla G, Gerontopoulos P, Neri D (1970) The SNAM process for the preparation of ceramic nuclear fuel microspheres: laboratory studies. Energ Nucl 17:17–24