Search results for: Jie Sun
Journal of Shanghai University (English Edition) > 2009 > 13 > 2 > 123-128
Journal of Shanghai University (English Edition) > 2008 > 12 > 3 > 204-209
Journal of Shanghai University (English Edition) > 2009 > 13 > 2 > 123-128
Journal of Shanghai University (English Edition) > 2008 > 12 > 3 > 204-209