Classification of organic aerosol in the atmosphere over Seoul based on chemical group separation using two dimensional gas chromatography-time of flight mass spectrometry (GC×GC TOFMS) data

Sohyeon Jeon1, Hyung Bae Lim2, Narae Choi1, JiYi Lee3, Yun Kyong Ahn4 and Yong Pyo Kim5, (1)Ewha Womans University, Seoul, Korea, Republic of (South), (2)Chosun University, Environmental Engineering, Gwangju, Korea, Republic of (South), (3)Ewha Women's University, Environmental Engineering, Seoul, South Korea, (4)KBSI Korea Basic Science Institute, Seoul, Korea, Republic of (South), (5)Ewha Womans University, Department of Chemical Engineering and Materials Science, Seoul, South Korea