by 신다혜(Da-Hye Shin), 박만영(Man-Young Park), 이영호(Young-Ho Lee)
Published in 韓國컴퓨터情報學會論文誌 (2011)

by 이영호(Young-Ho Lee), 김종훈(Jong-Hun Kim), 신다혜(Da-Hye Shin), 정은영(Eun-Young Jung), 박동균(Dong-Kyun Park)
Published in 한국콘텐츠학회 논문지, 11(5) (2011)