NPAHs and OPAHs in the atmosphere of two central European cities: Seasonality, urban-to-background gradients, cancer risks and gas-to-particle partitioning - Degrendele, Céline; Kanduč, Tjaša; Kocman, David; Lammel, Gerhard; Cambelová, Adriana; Dos Santos, Saul Garcia; Horvat, Milena; Kukučka, Petr; Holubová Šmejkalová, Adéla; Mikeš, Ondřej; Nuñez-Corcuera, Beatriz; Přibylová, Petra; et al. (Science of the Total Environment, 2021)