[1] Konkuk Univ, Coll Engn, Dept Biol Engn, Seoul, South Korea
[2] Konkuk Univ, Inst Ubiquitous Informat Technol & Applicat CBRU, Seoul, South Korea
[3] Yonsei Univ, Sch Civil & Environm Engn, Seoul, South Korea
[4] Ajou Univ, Dept Environm Engn, Suwon, Gyeonggi Do, South Korea