1. Y.C. Chen, S.L. Yao, J. Mater. Sci.: Mater. Electron. 23, 825 (2012)
2. Y.C. Chen, W.C. Lee, J. Mater. Sci.: Mater. Electron. 24, 345 (2013)
3. Y.C. Chen, W.Y. Hsu, Ceram. Int. 37, 55 (2010)
4. Y.C. Chen, K.C. Chen, C.Y. Wu, J. Mater. Sci.: Mater. Electron. 24, 819 (2013)
5. N. Ichinose, T. Shimada, J. Eur. Ceram. Soc. 26, 1755 (2006)