http://leiden.dachs-archive.org/archive/citrep/vancrevel2008/20080215/fulltilt.ncu.edu.tw/Content.asp@I_No=26&Period=1.htm#exp1 http://leiden.dachs-archive.org/archive/citrep/vancrevel2008/20080215/fulltilt.ncu.edu.tw/Content.asp@I_No=26&Period=1.htm#exp1 http://leiden.dachs-archive.org/archive/citrep/vancrevel2008/20080215/fulltilt.ncu.edu.tw/Content.asp@I_No=26&Period=1.htm#exp1