@misc{indiciae5a6a3bae666d, title = {Space Telescope Optical Telescope Assembly/Scientific Instruments: Phase B - Preliminary Design and Program Definition Study: Volume 2A - Planetary Camera}, author = {Itek Optical Systems and Bendix Aerospace Systems Division and Martin Marietta and Lockheed Missiles \& Space Company}, year = {1976}, url = {https://ntrs.nasa.gov/citations/19770007901}, note = {Source identifier: 19770007901} }