Kang, Seok-Seong
Sim, Ju-Ri
Yun, Cheol-Heui
Han, Seung Hyun
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2015R1A2A1A15055453, NRF-2015M2A2A6A01044894)
Rural Development Administration (PJ01112401, PJ01112402)