@misc{indiciae2651fb7827e6, title = {Ascent/descent ancillary data production user's guide}, author = {Brans, H. R. and Seacord, A. W., II and Ulmer, J. W.}, year = {1986}, url = {https://ntrs.nasa.gov/citations/19870008901}, note = {Source identifier: 19870008901} }