TY - JOUR AU - D. Crandall AU - R. Phaneuf AU - R. Falk AU - D. Belić AU - Gordon Dunn BT - Physical Review A DA - Jan-01-1982 DO - 10.1103/PhysRevA.25.143 PY - 1982 SP - 143 EP - 153 T2 - Physical Review A TI - Absolute cross-section measurements for electron-impact ionization of Na-like ions-Mg+, Al2+, and Si3+ VL - 25 SN - 0556-2791 ER -