TY - GEN AU - James Edward Zimmerman AU - D B Sullivan AU - S E McCarthy C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1981-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.607 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1981 TI - Refrigeration for cryogenic sensors and electronic systems: ER -