Kim, Hani
Kim, Soon-Hee
Seo, Dong Hye
Chung, Sunglan
Kim, Sang-Woo
Lee, Jeong-Soo
Kim, Woo Taek
Lee, Jae-Hoon
Funding for this research was provided by:
Ministry of Education (NRF-2014R1A1A2054875)
Rural Development Administration (No. PJ00901001)
National Research Foundation of Korea (2015021996)
Article History
Received: 7 October 2015
Accepted: 6 December 2015
First Online: 14 December 2015
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
Free to read: This content has been made available to all.