Reeves, Rebecca A.
Pierce, Clay L.
Smalling, Kelly L.
Klaver, Robert W.
Vandever, Mark W.
Battaglin, William A.
Muths, Erin
Funding for this research was provided by:
U.S. Geological Survey
Article History
Received: 24 June 2015
Accepted: 12 November 2015
First Online: 1 December 2015