TY - JOUR AU - I. Percival BT - Journal of Physics B: Atomic and Molecular Physics DA - Jan-11-1973 DO - 10.1088/0022-3700/6/11/017 PY - 1973 SP - 2236 EP - 2253 T2 - Journal of Physics B: Atomic and Molecular Physics TI - Combined theory of classical excitation of atoms by charged particles UR - http://stacks.iop.org/0022-3700/6/i=11/a=017?key=crossref.5c96bd6e5165edefdba14ffa3907f186 VL - 6 SN - 0022-3700 ER -