@misc{Lehnert_Gerhard_Occupational,
 author={Lehnert, Gerhard and Wrbitzky, R.},
 copyright={Lehnert, Gerhard},
 copyright={Wrbitzky, R.},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={eng},
 type={serial - article},
 type={language document},
 title={Occupational health in Germany and other countries of the European Union},
}