TY - JOUR AU - Celotta, Robert AU - Pierce, Daniel AU - Siegmann, H AU - Unguris, John C2 - Applied Physics Letters DA - 1981-04-01 LA - en M1 - 38 PB - Applied Physics Letters PY - 1981 TI - An Electron Spin Polarization Detector: Spin Dependent Absorption of a Polarized Electron Beam ER -