Michigan Technological University, 1400 Townsend Dr., Houghton, MI 49931, United States
Michigan Technological University, 1400 Townsend Dr., Houghton, MI 49931, United States
Michigan Technological University, 1400 Townsend Dr., Houghton, MI 49931, United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80305, United States ; Physical Science Division, NOAA Earth System Research Laboratory, 325 Broadway, Boulder, CO 80305, United States
Physical Science Division, NOAA Earth System Research Laboratory, 325 Broadway, Boulder, CO 80305, United States