TY - RPRT TI - Characterization testing of Lockheed Martin Micro1-2 cryocoolers optimized for 220 K environment AU - Rodriguez, J.I. AU - Johnson, D.L. AU - Mok, M.A. AU - McKinley, I.M. PY - 2018 UR - https://ntrs.nasa.gov/citations/20210006482 ID - 20210006482 ER -