TY - RPRT TI - Properties of copper and copper alloys at cryogenic temperatures AU - Simon, N J AU - Drexler, E S AU - Reed, R P PY - 1992 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST MONO 177 DO - 10.6028/NIST.MONO.177 ER -