Filtering by: Affiliation George C. Marshall Space Flight Center Remove constraint Affiliation: George C. Marshall Space Flight Center Affiliation Department of Atmospheric Sciences, University of North Carolina, Asheville Remove constraint Affiliation: Department of Atmospheric Sciences, University of North Carolina, Asheville Affiliation United States. National Park Service Remove constraint Affiliation: United States. National Park Service Creator Petersen, Walter A. Remove constraint Creator: Petersen, Walter A. Publication Year 2017 Remove constraint Publication Year: 2017 Type Dataset Remove constraint Type: Dataset