TY - GEN AU - Soulen, Jr AU - Schooley, J F C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1972-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.260-44 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1972 TI - Standard Reference Materials ::Preparation and use of superconductive fixed point devices, SRM 767/ ER -