@article {629726, title = {The application of an adjoint model in tracking influential haze source areas of pollution episodes}, journal = {China Environmental Science}, volume = {37}, number = {4}, year = {2017}, pages = {1283-1290}, url = {http://en.cnki.com.cn/Article_en/CJFDTotal-ZGHJ201704012.htm}, author = {Wang Chao and Xingqin An and Shixian Zhai and Zhaobin Sun} }