@misc{Herdzik_Jerzy_Impact,
 author={Herdzik, Jerzy},
 address={Koszalin},
 howpublished={online},
 publisher={Politechnika Koszalińska},
 language={eng},
 type={artykuł w czasopiśmie},
 title={Impact of nitrogen oxides emission reduction methods on specific fuel consumption of marine diesel engines},
 keywords={ship operation: marine slow and medium speed diesel engine},
}