@misc{Piskier_Tomasz_A,
 author={Piskier, Tomasz and Smuga-Kogut, Małgorzata},
 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 II – energy balance of biomass production},
 keywords={biomass, calculation of biomass production energy efficiency, modeling},
}