Gofryk, K.
Du, S.
Stanek, C. R.
Lashley, J. C.
Liu, X. -Y.
Schulze, R. K.
Smith, J. L.
Safarik, D. J.
Byler, D. D.
McClellan, K. J.
Uberuaga, B. P.
Scott, B. L.
Andersson, D. A.
Article History
Received: 9 May 2014
Accepted: 27 June 2014
First Online: 1 August 2014
Competing interests
: The authors declare no competing financial interests.