TY - JOUR AU - B. Wallbank AU - M. Bannister AU - H. Krause AU - Y.-S. Chung AU - A. Smith AU - N. Djurić AU - Gordon Dunn BT - Physical Review A DA - Jan-05-2007 DO - 10.1103/PhysRevA.75.052703 PY - 2007 T2 - Physical Review A TI - Merged-beam measurements of absolute cross sections for electron-impact excitation of S4+ (3s2 1S\textrightarrow3s3p1P) and S5+(3s2S\textrightarrow3p2P) VL - 75 SN - 1050-2947 ER -