@ARTICLE{Skowronek_Jan_Cost-Benefit_2000,
 author={Skowronek, Jan},
 number={No 4},
 journal={Archives of Mining Sciences},
 pages={463-473},
 howpublished={online},
 year={2000},
 publisher={Committee of Mining PAS},
 type={Article},
 title={Cost-Benefit Analysis of Prevention of Radon Risk in Polish Mines},
 URL={http://czasopisma.pan.pl/Content/132300/PDF-MASTER/4_MINING_45_4_2000_Skowronek_COST.pdf},
}