@ARTICLE{Kamiński_Jacek_Wojciech_Seeing_2018, author={Kamiński, Jacek Wojciech and Strużewska, Joanna}, number={Nr 2 (5) 2018 Smog - Special Edition}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={4-9}, howpublished={online}, year={2018}, publisher={Polish Academy of Sciences}, language={eng}, abstract={What is smog, what does it consist of, and where does it come from? How badly polluted is the air in Poland in relation to other countries in Europe?}, type={Article}, title={Seeing gray}, URL={http://ochroma.man.poznan.pl/Content/112532/PDF/04-09%20Smog_kaminski%20struzewska_ang.pdf}, keywords={smog, air pollution in Poland}, }