Version history for


  Ponti, Daniel J., Ehman, Kenneth D., Edwards, Brian D., 
       Tinsley, John C., III, Hildenbrand, Thomas, 
       Hillhouse, John W., Hanson, Randall T., McDougall, 
       Kristen, Powell, Charles L., II, Wan, Elmira, Land, 
       Michael, Mahan, Shannon, and Sarna-Wojcicki, 
       Andrei M., 2007, A 3-dimensional model of water-
       bearing sequences in the Dominguez Gap region, Long 
       Beach, California:  U.S. Geological Survey Open-File 
       Report 2007-1013 [available on the World Wide Web at 
       http://pubs.usgs.gov/of/2007/1013/ ].


  Version 1.0, February 23, 2007

  Initial release online at
  http://pubs.usgs.gov/of/2007/1013/