zhong et al. 2008, zhang et al. 2008, zheng et al. 2008, zhu et al. 2008, zeng et al. 2008, chan et al. 2008, cheung et al. 2008, zhang et al. 2007, zhang et al. 2010, zhao et al. 2010, zhao et al. 2007, zhang et al. 2004, zhang et al. 2009, zhao et al. 2009, zhang et al. 2003, zhang et al. 2002, zhao et al. 2011, zhang et al. 2006, zhang et al. 2011, hong et al. 2007, zhou et al. 2010, zheng et al. 2001, zhang et al. 2012
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