Soojin Park(Sogang University) ; Sunhee Park(Sogang University) ; Joo Yeon Oh(Korea Research Institute of Standards and Science) ; Sang Yun Han(Korea Research Institute of Standards and Science) ; Kyubong Jo(Sogang University) ; Han Bin Oh(Sogang University)
(pp.82-85)https://doi.org/10.5478/MSL.2012.3.3.82