@ARTICLE{Gołębiewska_Beata_Analysis_2013,
 author={Gołębiewska, Beata and Trajer, Jędrzej},
 number={No 1},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2013},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Analysis of energy market using data mining methods},
}