@misc{_Second,
 howpublished={online},
 publisher={Faculty of Process and Environmental Engineering. Technical University of Lodz},
 language={eng},
 type={dokument piśmienniczy},
 type={materiały konferencyjne - program i abstrakty},
 title={Second International Scientific Conference. Advances in Research and Teaching of Process and Environmental Engineering : Łódź - Konopnica, 29 June -2 July, 1993 : program i abstrakty},
}