Marr, Linsey C.; Harley, Robert A. (2002). "Spectral analysis of weekday–weekend differences in ambient ozone, nitrogen oxide, and non-methane hydrocarbon time series in California". Atmospheric Environment. 36 (14): 2327–2335. Bibcode:2002AtmEn..36.2327M. doi:10.1016/s1352-2310(02)00188-7. ISSN1352-2310.
Marr, Linsey C.; Kirchstetter, Thomas W.; Harley, Robert A.; Miguel, Antonio H.; Hering, Susanne V.; Hammond, S. Katharine (1999). "Characterization of Polycyclic Aromatic Hydrocarbons in Motor Vehicle Fuels and Exhaust Emissions". Environmental Science & Technology. 33 (18): 3091–3099. Bibcode:1999EnST...33.3091M. doi:10.1021/es981227l. ISSN0013-936X.
Marr, Linsey C.; Harley, Robert A. (2002). "Spectral analysis of weekday–weekend differences in ambient ozone, nitrogen oxide, and non-methane hydrocarbon time series in California". Atmospheric Environment. 36 (14): 2327–2335. Bibcode:2002AtmEn..36.2327M. doi:10.1016/s1352-2310(02)00188-7. ISSN1352-2310.
Marr, Linsey C.; Harley, Robert A. (2002). "Spectral analysis of weekday–weekend differences in ambient ozone, nitrogen oxide, and non-methane hydrocarbon time series in California". Atmospheric Environment. 36 (14): 2327–2335. Bibcode:2002AtmEn..36.2327M. doi:10.1016/s1352-2310(02)00188-7. ISSN1352-2310.