Yun, Suekyoung
Ryu, Donsik
Khim, Jeehyeong
Funding for this research was provided by:
Sudokwon Landfill Site Management Corp.
Article History
Received: 11 January 2019
Accepted: 23 October 2019
First Online: 13 November 2019
Compliance with ethical standards
:
: Authors declares that they have no conflict of interest.