Shanahan, Timothy M.
Hughen, Konrad A.
McKay, Nicholas P.
Overpeck, Jonathan T.
Scholz, Christopher A.
Gosling, William D.
Miller, Charlotte S.
Peck, John A.
King, John W.
Heil, Clifford W.
Article History
Received: 17 September 2015
Accepted: 22 June 2016
First Online: 18 July 2016
Competing interests
: The authors declare no competing financial interests.