@inbook{BUT51743,
  author="Zdeněk {Skála} and Ladislav {Ochrana}",
  title="Primary Measures of Nox Level Reduction During a Burning process of Subbituminous Coal in Czech Republic",
  booktitle="Coal Energy and the Environment",
  year="1994",
  publisher="The University of Pittsburgh",
  address="Pittsburgh",
  series="Volume 1",
  pages="7"
}