@ARTICLE{Szurlej_Adam_The_2013,
 author={Szurlej, Adam},
 number={No 3},
 journal={Archives of Mining Sciences},
 howpublished={online},
 year={2013},
 publisher={Committee of Mining PAS},
 title={The State Policy for Natural Gas Sector / Sektor Gazu Ziemnego W Polityce Państwa},
 URL={http://www.journals.pan.pl/Content/93290/PDF/10267-Volume58_Issue3-24_paper.pdf},
 doi={10.2478/amsc-2013-0065},
}