Funding for this research was provided by:
Ministry of Science, ICT and Future Planning (GCRC-SOP No. 2011-0030013)
Korea Institute of Energy Technology Evaluation and Planning (20151120100140)
Article History
Received: 30 June 2017
Revised: 24 February 2018
Accepted: 19 April 2018
First Online: 21 May 2018