Wang, Jiaqi
Shin, Seungha
Funding for this research was provided by:
National Science Foundation (ACI-1053575)
Article History
Received: 2 October 2016
Accepted: 24 January 2017
First Online: 6 February 2017
Compliance with ethical standards
:
: This study was funded by the National Science Foundation (grant number ACI-1053575).
: The authors declare that they have no conflict of interest.