@misc{indiciae5524a49877dd, title = {Vacuum chamber pressure effects on thrust measurements}, author = {Sovey, J. S. and Penko, P. F. and Grisnik, S. P. and Whalen, M. V.}, year = {1985}, url = {https://ntrs.nasa.gov/citations/19860007955}, note = {Source identifier: 19860007955} }