Ryland Williams, Jake
Lessard, Paul R.
Desu, Suma
Clark, Eric M.
Bagrow, James P.
Danforth, Christopher M.
Sheridan Dodds, Peter
Article History
Received: 29 December 2014
Accepted: 12 June 2015
First Online: 11 August 2015
Competing interests
: The authors declare no competing financial interests.