title: Tropospheric halogen chemistry: sources, cycling, and impacts.
authors.affiliation: †Department of Chemistry and Biochemistry and Geophysical Institute, University of Alaska Fairbanks, Fairbanks, Alaska 99775, United States.
authors.forename: William R
authors.initials: WR
authors.lastname: Simpson
authors.affiliation: ‡NOAA ESRL Chemical Sciences Division, Boulder, Colorado 80305-3337, United States.
authors.forename: Steven S
authors.initials: SS
authors.lastname: Brown
authors.affiliation: ¶Atmospheric Chemistry and Climate Group, Institute of Physical Chemistry Rocasolano, CSIC, 28006 Madrid, Spain.
authors.forename: Alfonso
authors.initials: A
authors.lastname: Saiz-Lopez
authors.affiliation: §Department of Atmospheric Sciences, University of Washington, Seattle, Washington 98195-1640, United States.
authors.forename: Joel A
authors.initials: JA
authors.lastname: Thornton
authors.affiliation: ∥Centre for Ocean and Atmospheric Sciences, School of Environmental Sciences, University of East Anglia, Norwich, Norfolk NR4 7TJ, U.K.
authors.forename: Roland von
authors.initials: Rv
authors.lastname: Glasow