@article {Kassomenos19991861,
	title = {{\textquoteright}Air-quality indicators{\textquoteright} for uniform indexing of atmospheric pollution over large metropolitan areas},
	journal = {Atmospheric Environment},
	volume = {33},
	number = {12},
	year = {1999},
	pages = {1861-1879},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-0033152485\&doi=10.1016\%2fS1352-2310\%2898\%2900355-0\&partnerID=40\&md5=140a04e5bbfa4fd51fd16814c05aae07},
	author = {Kassomenos, P. and Skouloudis, A.N. and Lykoudis, S. and H. A. Flocas}
}
