5Neto Silva A J, Ozisk M N. Inverse problem of simultaneously estimating the time wise-warying strengths of two plane heatsourse[J]. J Appl Phys, 1993, 73(5): 2132-2137.
6Huang C H, Chao B H. An inverse geometry problem in indentifying irregular boundary configurations[J]. International Journal of Heat and Mess Transfer, 1997, 40: 2045-2053.