BibTex format
@article{Walton:2015:10.1007/s00038-015-0690-y,
author = {Walton, HA and Anderson, HR and Mills, IC and Katsouyanni, E and Atkinson, R and Brunekreef, B and Cohen, A and Forastiere, F and Hurley, F and Krewski, D and Krzyzanowski, M},
doi = {10.1007/s00038-015-0690-y},
journal = {International Journal of Public Health},
pages = {619--627},
title = {Quantifying the health impacts of ambient air pollutants: recommendations of a WHO/Europe project},
url = {http://dx.doi.org/10.1007/s00038-015-0690-y},
volume = {60},
year = {2015}
}