Public air quality information and perception in eight cities: the CITI-SENSE empowerment initiative.

Cole-Hunter, T.; Berre, A.; Castell, N.; Fredriksen, M.F.; Robinson, J.; Santiago, L.; Lahoz, W.; Liu, H.-Y.; Martinez, T.; Schneider, P.; CITI-SENSE consortium, Aivalioti, S.; Grossberndt, S.; Keune, H.; Hurley, F.; Nieuwenhuijsen, M.; Bartonova, A.