Department of Wood, Pulp and Paper, University of Pardubice, Pardubice, Czech Republic
Department of Wood, Pulp and Paper, University of Pardubice, Pardubice, Czech Republic
Copyright © 2014 Michaela Filipi, Miloslav Milichovský et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.