Choi, S. Y.
Christensen, N. D.
Salmon, D.
Wang, X.
Funding for this research was provided by:
U.S. Department of Energy (DE-FG02-95ER40896)
National Research Foundation of Korea (NRF-2011- 0010835)
Article History
Received: 16 March 2015
Accepted: 16 September 2015
First Online: 6 October 2015