TY - JOUR AU - R. Christensen AU - David Norcross AU - A. Pradhan BT - Physical Review A DA - Jan-12-1986 DO - 10.1103/PhysRevA.34.4704 PY - 1986 SP - 4704 EP - 4715 T2 - Physical Review A TI - Electron-impact excitation of ions in the magnesium sequence. II. S v, Ar vii, Ca ix, Cr xiii, and Ni xvii VL - 34 SN - 0556-2791 ER -