Kim, Seonghun
Park, Yiseul
Kim, Wooyul
Park, Hyunwoong
Funding for this research was provided by:
Kyungpook National University (Research Fund, 2014.)
National Research Foundation of Korea (2014MA3A3A02034875 (for W.K.), NRF-2016R1C1B1011580 (for W.K.))
Article History
Received: 2 April 2016
Accepted: 24 June 2016
First Online: 1 August 2016