@misc{indiciae647f57daa183, title = {Free Space Optical Link Utilizing a Modulated Retro-Reflector Intended for Planetary Duplex Communication Links Between an Orbiter and Surface Unit}, author = {Booth, Stephanie}, year = {2020}, url = {https://ntrs.nasa.gov/citations/20200000857}, note = {Source identifier: 20200000857} }