Tombrou, M., Bossioli, E., Protonotariou, A.P., Flocas, H., Giannakopoulos, C., Dandou, A.: Coupling GEOS-CHEM with a regional air pollution model for Greece, Atmospheric Environment Vol 43(31) p.4793-4804 Doi: 10.1016/j.atmosenv.2009.04.003, 2009