参考文献
Korea University Research and Business Foundation; Kim, Hwan-Kyu; Song, Bok-Joo; Seo, Kang-Deuk; Kang, Min-Soo; Ju, Myung-Jong; Song, Hae-Min; Choi In-Taek; Kim, Sang-Gyun; Song, Sang-Hyun
Patent: EP2711359 A1, 2014 ;
Location in patent: Paragraph 0037; 0045; 0080; 0081; 0127; 0128 0161; 0162 ;