TY - JOUR AU - N. Djurić AU - E. Bell AU - Gordon Dunn BT - International Journal of Mass Spectrometry and Ion Processes DA - Jan-02-1993 DO - 10.1016/0168-1176(93)87097-C PY - 1993 SP - 187 EP - 191 T2 - International Journal of Mass Spectrometry and Ion Processes TI - Crossed-beams measurements of absolute cross sections for electron impact ionization of S+ VL - 123 SN - 01681176 ER -