Kim, J.Y., Ghim, Y.S., Song, C.H., Yoon, S.-C., and Han, J.S.: Seasonal characteristics of air masses arriving at Gosan, Korea, using fine particle measurements between November 2001 and August 2003, J. Geophys. Res.-Atmosphere. , 112, D07202, doi:10.1029JD006946, 2007.