参考文献

GREEN GROSS CORPORATION; LEE, Jinhwa; SEO, Hee Jeong; KANG, Suk Youn; PARK, Eun-Jung; KIM, Min Ju; LEE, Suk Ho; KIM, Jong Yup; KIM, Jeongmin; JUNG, Myung Eun; KIM, Hyun Jung; KIM, Mi-Soon; HAN, Ho Kyun; AHN, Kwang Woo; LEE, Min Woo; LEE, Ki-Nam; PAE, Ae Nim; PARK, Woo-Kyu Patent: WO2011/5052 A2, 2011 ; WO 2011/005052 A2