Shin, Ah-Young
Koo, Namjin
Kim, Seungill
Sim, Young Mi
Choi, Doil
Kim, Yong-Min
Kwon, Suk-Yoon
Funding for this research was provided by:
Rural Development Administration (PJ011088, PJ013297)
Article History
Received: 30 May 2019
Accepted: 20 September 2019
First Online: 22 October 2019
Competing interests
: The authors declare no competing interests.