@misc{Kamiński_Jacek_Wojciech_Seeing,
 author={Kamiński, Jacek Wojciech and Strużewska, Joanna},
 pages={4-9},
 howpublished={online},
 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},
 keywords={smog, air pollution in Poland},
}