@incollection{Mendes11,
author = {Lígia T. Silva and José F. G. Mendes},
title = {A New Air Quality Index for Cities},
booktitle = {Advanced Air Pollution},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Farhad Nejadkoorki},
chapter = {23},
doi = {10.5772/16701},
url = {https://doi.org/10.5772/16701}
}