Odenthal, Patrick
Talmadge, William
Gundlach, Nathan
Wang, Ruizhi http://orcid.org/0000-0002-7677-7217
Zhang, Chuang
Sun, Dali
Yu, Zhi-Gang http://orcid.org/0000-0002-1376-9025
Valy Vardeny, Z.
Li, Yan S.
Article History
Received: 7 September 2016
Accepted: 19 April 2017
First Online: 29 May 2017
Competing interests
: The authors declare no competing financial interests.