Version history for Mattson, David J., ed., 2007, Mountain lions of the Flagstaff Uplands; 2003-2006 progress report: U.S. Geological Survey Open-File Report 2007-1062 [available on the World Wide Web at URL http://pubs.usgs.gov/of/2007/1062/ ]. Version 1.0 March 15, 2007 Initial release online at http://pubs.usgs.gov/of/2007/1062/