1. Arey, J, Atkinson, R, Zielinska, B, McElroy, PA (1989) Diurnal concentrations of volatile polycyclic aromatic hydrocarbons and nitroarenes during a photochemical smog pollution episode in Glendora, California. Environmental Science and Technology 23: 321.
2. Bi, XH., Sheng, GY, Peng, PA, Chen, YJ, Zhang, ZQ, Fu, JM (2003) Distribution of particulate and vapor phase n-alkenes and polycyclic aromatic hydrocarbons in urban atmosphere of Guangzhou, China. Atmospheric Environment 37: 289.
3. Cecinato, A, Ciccioli, P, Brancaleoni, E, Zagari, M (1998) PAH and NPAH in urban atmosphere of Rome and Milan. Annali di Chimica 88: 369.
4. Charlson, RJ, Schwartz, SE, Hales, JM, Cess, RD, Coakley, JA, Hansen, JE, Hoffman, DJ (1992) Climate forcing by anthropogenic aerosols. Science 255: 423.
5. Ciccioli, P, Cecinato, A, Brancaleoni, E, Frattoni, M, Zacchei, P, Miguel, AH, Vasconcellas, PC (1996) Formation and transport of 2-nitrofluoranthene and 2-nitropyrene of photochemical origin in the troposphere. Journal of Geophysical Research 101(19): 567.