TY - RPRT TI - Experiments on the unsteadiness associated with a ground vortex AU - Cimbala, J. M. AU - Billet, M. L. AU - Gaublomme, D. P. AU - Oefelein, J. C. PY - 1991 UR - https://ntrs.nasa.gov/citations/19910055597 ID - 19910055597 ER -