TY - JOUR AU - L. Spietz AU - Konrad Lehnert AU - I. Siddiqi AU - R. Schoelkopf BT - Science DA - 2003-06 DO - 10.1126/science.1084647 PY - 2003 SP - 1929 EP - 1932 T2 - Science TI - Primary Electronic Thermometry Using the Shot Noise of a Tunnel Junction VL - 300 SN - 0036-8075 ER -