Suggested citation and version history for


  Sleeter, Rachel, 2008, A new method for mapping 
       population distribution:  U.S. Geological Survey 
       Fact Sheet 2008-3010, 2 p. 
       [http://pubs.usgs.gov/fs/2008/3010/].


  Version 1.0, February 21, 2008

  Initial release online at
  http://pubs.usgs.gov/fs/2008/3010/