@misc{GeyerSarradjFritzsche, author = {Geyer, Thomas and Sarradj, Ennes and Fritzsche, Christoph}, title = {Porous Airfoils: Noise Reduction and Boundary Layer Effects}, series = {15th AIAA/CEAS Aeroacoustics Conference, (30th AIAA Aeroacoustics Conference), Miami (FL/USA), 2009, AIAA, AIAA paper 2009-3329}, journal = {15th AIAA/CEAS Aeroacoustics Conference, (30th AIAA Aeroacoustics Conference), Miami (FL/USA), 2009, AIAA, AIAA paper 2009-3329}, publisher = {American Institute of Aeronautics and Astronautics}, address = {Reston, Va.}, isbn = {978-1-61567-141-0}, language = {en} } @misc{SarradjFritzscheGeyer, author = {Sarradj, Ennes and Fritzsche, Christoph and Geyer, Thomas}, title = {Silent Owl Flight: Bird Flyover Noise Measurements}, series = {16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference), 7-9 June 2010, Stockholm, Sweden paper 2010-3991}, journal = {16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference), 7-9 June 2010, Stockholm, Sweden paper 2010-3991}, publisher = {American Institute of Aeronautics and Astronautics}, address = {Reston, Va}, isbn = {978-1-60086-744-6}, pages = {17}, language = {en} }