TY - JOUR AU - Southworth, S AU - Cowan, P C2 - Nuclear Instruments & Methods in Physics Research Section A-Accelerators Spectrometers Detectors and Associated Equipment DA - 1992-01-01 LA - en M1 - 319 PB - Nuclear Instruments & Methods in Physics Research Section A-Accelerators Spectrometers Detectors and Associated Equipment PY - 1992 TI - X-Ray Beam Position Monitor Using a Quadrant PIN Diode ER -