Version history for Langenheim, V.E., DeWitt, Ed, and Wirt, Laurie, 2006, Geophysical framework based on analysis of aeromagnetic and gravity data, upper and middle Verde River watershed, Yavapai County, Arizona: U.S. Geological Survey Scientific Investigations Report 2005-5278 [available on the World Wide Web at URL http://pubs.usgs.gov/sir/2005/5278 ]. Version 1.0. March 16, 2006 Initial release online at http://pubs.usgs.gov/sir/2005/5278