TY - JOUR AU - J Santos AU - F Parente AU - J Kim AU - Y Kim C2 - Journal of Physics B-Atomic Molecular and Optical Physics DA - 2003-01-01 LA - en M1 - 36 PB - Journal of Physics B-Atomic Molecular and Optical Physics PY - 2003 TI - Cross Sections for K-Shell Ionization of Atoms by Electron Impact ER -