@misc{indiciaec70eb74ef254, title = {LANDSAT/MMS propulsion module design. Tas4.4: Concept design}, author = {Mansfield, J. M. and Etheridge, F. G. and Indrikis, J.}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19770008116}, note = {Source identifier: 19770008116} }