TY - JOUR AU - Yong, C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2001-09-01 LA - en M1 - 64 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2001 TI - Scaling of Plane-Wave Born Cross Sections for Electron-Impact Excitation of Neutral Atoms ER -