Hydrogen Charge Fractions from Collisions of on He
M. P. McCaughey and J. A. Bednar
Phys. Rev. Lett. 28, 1011 (1972) - Published 17 April, 1972
-Shell Fluorescence Yield for Beryllium, Boron, and Carbon
K. Feser
Phys. Rev. Lett. 28, 1013 (1972) - Published 17 April, 1972