@misc{Studium_Doktoranckie_IMDiK_PAN_Piknik_2018,
 author={Studium Doktoranckie IMDiK PAN},
 copyright={Creative Commons Attribution BY 4.0 license},
 howpublished={online},
 year={2018},
 title={Piknik Naukowy Olsztyn 2018 - fotorelacja},
 URL={http://www.rcin.org.pl/Content/73813/PDF/Piknik%20Olsztyn%202018.pdf},
 keywords={popularization of science},
}