4Feng Zheng,Phase Stability and Processing of Sr snd Mg Doped Lanthanum Gallate, a dissertation submitted for the degree of Ph. D, University of Washington: Materials Science&Engineering Department, 2000.
5KEARNEY D,KELLY B,HERRMANN U,et al.Engineering aspects of a molten salt heat transfer fluid in a trough solar field[J].Energy,2004,29:861-870.
