@ARTICLE{Frączek_Paweł_The_2015, author={Frączek, Paweł}, number={No 1}, journal={Archives of Mining Sciences}, howpublished={online}, year={2015}, publisher={Committee of Mining PAS}, title={The Modernization of the Energy Sector in Denmark / Modernizacja Sektora Energii W Danii}, URL={http://ochroma.man.poznan.pl/Content/93851/PDF/10267-Volume60_Issue1-26_paper.pdf}, doi={10.1515/amsc-2015-0026}, }