Seaman, J E
Julien, O http://orcid.org/0000-0001-7068-7299
Lee, P S
Rettenmaier, T J
Thomsen, N D
Wells, J A
Article History
Received: 12 March 2016
Revised: 16 May 2016
Accepted: 24 May 2016
First Online: 1 July 2016
Competing interests
: The authors declare no conflicts of interests.