TY - RPRT TI - The Lambda-Point Experiment: Helium Cryostat, Cryo-Servicing, Functions, and Performance AU - Petrac, D. AU - Israelsson, U. AU - Luchik, T. PY - 1993 UR - https://ntrs.nasa.gov/citations/20060039215 ID - 20060039215 ER -