Advanced Advanced Science and Technology Letters (ASTL) : Current Research Trend of IT Convergence Technology V: Proceedings from International Workshops on Mechanical Engineering 2015, Multimedia 2015 - April 15-18 2015, Jeju Island, Korea. -- Vol. 90 (2015). -- ISSN : 2287-1233. In: Advanced Science and Technology Letters (ASTL). -- ISSN 2287-1233. -- Sandy Bay: : Science & Engineering Research Support Society, 2012-.