@misc{indiciae2d194d2164c6, title = {1983 LTA technology assessment}, author = {Ashford, R. L. and Browning, R. G. E. and Levitt, B. B. and Mayer, N. J. and Woodward, D. E.}, year = {1983}, url = {https://ntrs.nasa.gov/citations/19830055188}, note = {Source identifier: 19830055188} }