TY - JOUR AU - T. Vorburger AU - S. Woo AU - J. Whealton BT - Journal of Applied Physics DA - Jan-01-1974 DO - 10.1063/1.1663617 PY - 1974 EP - 2484 T2 - Journal of Applied Physics TI - Comment on approximations involving the transport equation for ions in drift tubes UR - http://link.aip.org/link/?JAP/45/2484/1\&Agg=doi VL - 45 SN - 00218979 ER -