@incollection{Grzelak15, author = {Krzysztof Biernat and Paulina Luiza Grzelak}, title = {Biorefinery Systems as an Element of Sustainable Development}, booktitle = {Biofuels}, publisher = {IntechOpen}, address = {Rijeka}, year = {2015}, editor = {Krzysztof Biernat}, chapter = {20}, doi = {10.5772/60448}, url = {https://doi.org/10.5772/60448} }