@misc{ButtEgbers2013, author = {Usman Butt and Christoph Egbers}, title = {Aerodynamic Characteristics of Flow over Circular Cylinders with Patterned Surface}, booktitle = {International Journal of Materials, Mechanics and Manufacturing}, volume = {1}, number = {2}, url = {http://www.ijmmm.org/papers/027-TT002.pdf}, institution = {FG Aerodynamik und Str{\"o}mungslehre}, type = {articler}, pages = {121 -- 124}, year = {2013}, }