vokhanhhung
Member
Nhờ ace down dùm bài báo
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T96-4SV0SMR-3&_user=10&_coverDate=08/31/2008&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1181948664&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=7e186eaeb2cb2453ee8c0c223c67bfea
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T96-4W04KCG-1&_user=10&_coverDate=08/31/2009&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1182032401&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=406521e750a0c3adcadad9bf991a004f
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T96-4SV0SMR-3&_user=10&_coverDate=08/31/2008&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1181948664&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=7e186eaeb2cb2453ee8c0c223c67bfea
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T96-4W04KCG-1&_user=10&_coverDate=08/31/2009&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1182032401&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=406521e750a0c3adcadad9bf991a004f