Knierim, Katherine J.
Hays, Phillip D.
Bowman, Darrell
Funding for this research was provided by:
U.S. Environmental Protection Agency (FP917347)
National Speleological Socity
Geological Society of America
Article History
Received: 9 September 2014
Accepted: 10 April 2015
First Online: 24 April 2015