@misc{Piskier_Tomasz_A,
 author={Piskier, Tomasz},
 address={Koszalin},
 howpublished={online},
 publisher={Publishing House of the Koszalin University of Technology},
 language={eng},
 type={artykuł w czasopiśmie},
 title={A method of estimation of the caloric value of the biomass. Part I – biomass energy potential},
 keywords={biomass, energy efficiency of biomass production},
}