WASET
Korori, S. , K., H. , Shabestani, S. , shirvany, A. , Matinizadeh, M. (2010). 'A 25-year Monitoring of the Air Pollution Depicted by Plane Tree Species in Tehran'. World Academy of Science, Engineering and Technology, Open Science Index 45, International Journal of Environmental and Ecological Engineering, 4(9), 401 - 404.