@misc{the+limits+of+renewable+energy+sources+in+the+czech+republic, author = {Ditl, Pavel i Skřivánek, Jaroslav}, title = {The limits of renewable energy sources in the Czech Republic}, journal = {Czasopismo Techniczne. Mechanika}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2008}, number = {R. 105, Z. 6, 5-M} }