Suggested citation and version history for


  Paxton, Eben H., Sogge, Mark K., Theimer, Tad C., Girard, 
       Jessica, and Keim, Paul, 2008, Using molecular 
       genetic markers to resolve a subspecies boundary; 
       the northern boundary of the Southwestern Willow 
       Flycatcher in the four-corner states:  U.S. 
       Geological Survey Open-File Report 2008-1117, 20 p. 
       [http://pubs.usgs.gov/of/2008/1117/].


  Version 1.0, April 25, 2008

  Initial release online at
  http://pubs.usgs.gov/of/2008/1117/