@incollection{Birtok-Băneasa12, author = {Sorin Raţiu and Corneliu Birtok-Băneasa}, title = {The Study of Inflow Improvement in Spark Engines by Using New Concepts of Air Filters}, booktitle = {Internal Combustion Engines}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Kazimierz Lejda and Pawel Wos}, chapter = {8}, doi = {10.5772/48137}, url = {https://doi.org/10.5772/48137} }