X. Lai. (2009)cite arxiv:0912.0054
Comment: Some errors have been corrected. To appear in Proceedings for
"Compact stars in the QCD phase diagram II (CSQCD II), May 20-24, 2009, KIAA
at Peking University, Beijing - P. R. China
http://vega.bac.pku.edu.cn/rxxu/csqcd.htm.