TY - JOUR AU - Steven Lorentz AU - R Scholten AU - Jabez McClelland AU - M Kelley AU - R Celotta C2 - Physical Review Letters DA - 1991-01-01 LA - en M1 - 67 PB - Physical Review Letters PY - 1991 TI - Spin-Polarized Elastic Scattering of Electrons from Sodium below the Inelastic Threshold ER -