@incollection{Sørensen12, author = {Bjørn R. Sørensen}, title = {Energy Efficient Control of Fans in Ventilation Systems}, booktitle = {Energy Efficiency}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Moustafa Eissa}, chapter = {6}, doi = {10.5772/48597}, url = {https://doi.org/10.5772/48597} }