Song, Wenjia
Lavallée, Yan
Hess, Kai-Uwe
Kueppers, Ulrich
Cimarelli, Corrado
Dingwell, Donald B. http://orcid.org/0000-0002-3332-789X
Article History
Received: 5 January 2015
Accepted: 21 January 2016
First Online: 2 March 2016
Competing interests
: The authors declare no competing financial interests.