@misc{schumann_measurements_on_1993, 
author={Schumann, U., Baumann, R., Busen, R., Gerz, T., Quante, M.},
title={Measurements on plume and wake-vortex dynamics behind airliners in comparison to simple models},
year={1993},
howpublished = {conference lecture (invited): Virginia Beach, VA (USA);},
note = {Schumann, U.; Baumann, R.; Busen, R.; Gerz, T.; Quante, M.: Measurements on plume and wake-vortex dynamics behind airliners in comparison to simple models. Third Annual Meeting: The Atmospheric Effects of Stratospheric Aircraft; NASA High Speed Research Program. Virginia Beach, VA (USA), 1993.}}