@ARTICLE{Filek_Krzysztof_The_2001,
 author={Filek, Krzysztof and Nowak, Bernard and Roszkowski, Janusz},
 number={No 4},
 journal={Archives of Mining Sciences},
 pages={469-480},
 howpublished={online},
 year={2001},
 publisher={Committee of Mining PAS},
 type={Article},
 title={The power of coolers operating indirectly in unsteady states},
 URL={http://czasopisma.pan.pl/Content/132263/PDF/7_MINING_46_4_2001_Filek_POWER.pdf},
}