1. J. Yang and F.R. Stabler, J. Electron. Mater. 38, 7 (2009).
2. J. Yang, 24th International Conference on Thermoelectrics (Clemson University, USA: IEEE, 2005).
3. K.T. Chau and C.C. Chan, Proc. IEEE 95, 4 (2007).
4. K.M. Saqr, M.K. Mansour, and M.N. Musa, Int. J. Autom. Technol. 9, 155 (2008).
5. D.Y. Chung, T. Hogan, J. Schindler, L. Iordanidis, P. Brazis, C. R. Kannewurf, B. Chen, C. Uher, and M.G. Kanatzidis, 16th International Conference on Thermoelectrics (Dresden, Germany, 1997).