1. Association between sources of ultrafine particles and mortality in four European Cities. (October 2019) Authors: I, Rivas; L, Vicens; X, Basagaña; X, Querol; C, Hüglin; K, Katsouyanni; R, Harrison; J, Pekkanen; M, Kulmala; F, Kelly Journal: Environmental epidemiology Issue: Volume 3(2019)Supplement 1 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗