TY - JOUR AU - Kent Irwin AU - Gene Hilton AU - David Wollman AU - John Martinis C2 - Applied Physics Letters DA - 1996-09-01 00:09:00 LA - en M1 - 69 PB - Applied Physics Letters PY - 1996 TI - X-ray Detection Using a Superconducting Transition-edge Sensor Microcalorimeter with Electrothermal Feedback ER -