@misc{indiciaee570a362f1e7, title = {Study of high altitude plume impingement}, author = {Wojciechowski, C. J. and Penny, M. M. and Prozan, R. J. and Seymour, D. and Greenwood, T. F.}, year = {1972}, url = {https://ntrs.nasa.gov/citations/19720000600}, note = {Source identifier: 19720000600} }