Seungkyung Oh(Dept. of Astronomy & Space Science, Kyung Hee University, Argelander-Institute for Astronomy, University of Bonn)
Sungsoo S. Kim(Dept. of Astronomy & Space Science, Kyung Hee University, Chester F. Carlson Center for Imaging Science, Rochester Institute of Technology)
Donald F. Figer(Chester F. Carlson Center for Imaging Science, Rochester Institute of Technology)