Parrish, D. D., Hahn, C. J., Williams, E. J., Norton, R. B., Fehsenfeld, F. C., Singh, H. B., … Ridley, B. A. (1993). Reply to comment on "Indications of photochemical histories of Pacific air masses from measurements of atmospheric trace species at Point Arena, California". Journal Of Geophysical Research-Atmospheres, 98, 14995-14997. doi:10.1029/93JD01416