Authors
Szymon Dobras
Institute for Chemical Processing of Coal, Zabrze, Poland
Lucyna Więcław-Solny
Institute for Chemical Processing of Coal, Zabrze, Poland
Aleksander Krótki
Institute for Chemical Processing of Coal, Zabrze, Poland
© 2017 Tomasz Spietz, Szymon Dobras, Lucyna Więcław-Solny, Aleksander Krótki, published by National Research Institute, Institute of Environmental Protection
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.