Mao J, Ren X, Zhang L, Van Duin DM, Cohen RC, Park JH, Goldstein AH, Paulot F, Beaver MR, Crounse JD, et al. Insights into hydroxyl measurements and atmospheric oxidation in a California forest. Atmospheric Chemistry and Physics. 2012;12:8009-8020.
Digangi JP, Henry SB, Kammrath A, Boyle ES, Kaser L, Schnitzhofer R, Turnipseed A, Park J-H, Weber RJ, Hornbrook RS, et al. Observations of glyoxal and formaldehyde as metrics for the anthropogenic impact on rural photochemistry. Atmospheric Chemistry and Physics Discussions. 2012;12:9529–9543.