Authors
Walter MUCHA
The Silesian University of Technology, Department of Air Protection, Gliwice, Poland
Jacek ŻELIŃSKI
Institute for Chemical Processing of Coal, Zabrze, Poland
© 2019 Walter MUCHA, Jacek ŻELIŃSKI, published by Silesian University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.