共 9 条
[8]
Decline in the concentrations of chlorofluorocarbons (CFC-11, CFC-12 and CFC-113) in an urban area of Beijing, China[J] . Dajun Qin.Atmospheric Environment . 2007 (38)
[9]
Mixing ratios and sources of halocarbons in urban, semi-urban and rural sites of the Pearl River Delta, South China[J] . C.Y. Chan,J.H. Tang,Y.S. Li,L.Y. Chan.Atmospheric Environment . 2006 (38)