@article {grigoropoulos2011pm,
	title = {PM (PARTICLES MATTERS) AND HEALTH EFFECTS IN A POLLUTION EPISODE IN ATHENS},
	journal = {European Journal of Internal Medicine},
	volume = {22},
	year = {2011},
	pages = {S37{\textendash}S38},
	publisher = {Elsevier},
	author = {Grigoropoulos, K. N. and Panagopoulos, C and Gialouris, A. and Kouris, N and Ferentinos, G. and Polichetti, G and Thoma, E and Papadopoulos, J and Nastos, P. T. and Tsirogiani, Z and others}
}
