Version history for Collins, Brian D., and Kayen, Robert, 2006, Applicability of terrestrial LIDAR scanning for scientific studies in Grand Canyon National Park, Arizona: U.S. Geological Survey Open-File Report 2006-1198 [available on the World Wide Web at http://pubs.usgs.gov/of/2006/1198/ ]. Version 1.0, August 25, 2006 Initial release online at http://pubs.usgs.gov/of/2006/1198/