@article{D. Bergstra2018, author = "Arnold D. Bergstra and Bert Brunekreef and Alex Burdorf", title = "{Modelled PM2.5 isoconcentration contours (μg/m3), mean annual exposure without background concentration.}", year = "2018", month = "5", url = "https://plos.figshare.com/articles/figure/Modelled_PM_sub_2_5_sub_isoconcentration_contours_g_m_sup_3_sup_mean_annual_exposure_without_background_concentration_/6219023", doi = "10.1371/journal.pone.0196783.g001" }