TY - GEN AU - W. Schoepe, K. Uhlig, K. Neumaier T1 - CARBON AND GERMANIUM RESISTORS IN THE VARIABLE-RANGE HOPPING REGIME FOR THERMOMETRY BELOW 1-K CY - PY - 1989 PB - T3 - Cryogenics VL - 29 UR - http://dx.doi.org/10.1016/0011-2275(89)90282-8 SN - 0011-2275