Xing, Lida
Li, Daqing
Falkingham, Peter L.
Lockley, Martin G.
Benton, Michael J.
Klein, Hendrik
Zhang, Jianping
Ran, Hao
Persons, W. Scott IV
Dai, Hui
Article History
Received: 19 October 2015
Accepted: 18 January 2016
First Online: 18 February 2016
Competing interests
: The authors declare no competing financial interests.