@misc{indiciaed03a0f87cc5c, title = {Communication Platform Payload Definition (CPPD) study. Volume 2: Technical report}, author = {Hunter, E. M. and Driggers, T. and Jorasch, R.}, year = {1986}, url = {https://ntrs.nasa.gov/citations/19860017932}, note = {Source identifier: 19860017932} }