@incollection{Poršinsky12, author = {Tibor Pentek and Tomislav Poršinsky}, title = {Forest Transportation Systems as a Key Factor in Quality Management of Forest Ecosystems}, booktitle = {Forest Ecosystems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Juan A. Blanco and Yueh-Hsin Lo}, chapter = {19}, doi = {10.5772/30562}, url = {https://doi.org/10.5772/30562} }