@misc{indiciae4308f32a9963, title = {Cryogenic Optical Testing at the Marshall Space Flight Center}, author = {Eng, Ron and Stahl, Phil and Keidel, John and Kegley, Jeff and Geary, Joseph M.}, year = {2000}, url = {https://ntrs.nasa.gov/citations/20000070663}, note = {Source identifier: 20000070663} }