TY  - RPRT
TI  - Classical approximation for ionization by proton impact.
AU  - Garcia, J. D.
AU  - Gerjuoy, E.
AU  - Welker, J. E.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19680037227
ID  - 19680037227
ER  -