Emission characteristics of polycyclic aromatic hydrocarbons from combustion of different residential coals in North China

Wen X. Liu, Han Dou, Zhi C. Wei, Biao Chang, Wei X. Qiu, Yuan Liu, Shu Tao, Wen X. Liu, Han Dou, Zhi C. Wei, Biao Chang, Wei X. Qiu, Yuan Liu and Shu Tao

Science of The Total Environment 407 ( 4 ): 1436 - 1446 , 2009