@misc{Jenek_Mariusz_Ecological,
 author={Jenek, Mariusz},
 address={Koszalin},
 howpublished={online},
 publisher={Politechnika Koszalińska},
 language={eng},
 type={artykuł w czasopiśmie},
 title={Ecological aspects in the process of turning cast iron with coated tools},
 keywords={machining, PVD coatings, machine power consumption},
}