Constraints from observations and modeling on atmosphere–surface exchange of mercury in eastern North America oleh Shaojie Song, Noelle E. Selin, Lynne E. Gratz, Jesse L. Ambrose, Daniel A. Jaffe, Viral Shah, Lyatt Jaeglé, Amanda Giang, Bin Yuan, Lisa Kaser, Eric C. Apel, Rebecca S. Hornbrook, Nicola J. Blake, Andrew J. Weinheimer, Roy L. Mauldin III, Christopher A. Cantrell, Mark S. Castro, Gary Conley, Thomas M. Holsen, Winston T. Luke, Robert Talbot