@misc{indiciaee5ca8f90089f, title = {Vortex Flow Aerodynamics, volume 1}, author = {Campbell, J. F. and Osborn, R. F. and Foughner, J. T., Jr.}, year = {1986}, url = {https://ntrs.nasa.gov/citations/19860017718}, note = {Source identifier: 19860017718} }