@article{Szewczyk_M._Application_2012,
 author={Szewczyk, M. and Trzepieciński, T.},
 number={No 2},
 howpublished={online},
 journal={ECONTECHMOD},
 year={2012},
 publisher={Polish Academy of Sciences Branch in Lublin},
 publisher={Lviv Polytechnic National University},
 publisher={Foundry Research Institute in Cracow},
 title={Application of biomass-powered stirling engines in cogenerative systems},
}