TY - CPAPER AU - X. Guo AU - E. Bell AU - James Thompson AU - Gordon Dunn AU - M. Bannister AU - R. Phaneuf AU - A. Smith BT - unknown CY - Manhattan, Kansas (USA) DA - 1993-01 DO - 10.1063/1.43699 PB - AIP PP - Manhattan, Kansas (USA) PY - 1993 T2 - unknown TI - Backscattering in electron-impact excitation of multiply charged ions ER -