TY - JOUR AU - Gordon Dunn BT - Physica Scripta DA - Jan-01-1995 DO - 10.1088/0031-8949/1995/T59/034 PY - 1995 SP - 249 EP - 255 T2 - Physica Scripta TI - Ion-electron and ion-neutral collisions in ion traps VL - T59 SN - 0031-8949 ER -