@misc{Andrzejak_Ryszard_Obituary,
 author={Andrzejak, Ryszard},
 copyright={Andrzejak, Ryszard},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={language document},
 type={serial - article},
 title={Obituary of professor Roman Smolik (1926-2007)},
}