TY - JOUR AU - Yong, C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2002-02-01 LA - en M1 - 65 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2002 TI - Scaling of Coulomb Born Cross Sections for Electron-Impact Excitation of Singly Charged Ions ER -