Differential Measurement of the He Excitation, in -He Collisions, by Using an Ion-Photon Coincidence Method
G. Rahmat, G. Vassilev, J. Baudon, and M. Barat
Phys. Rev. Lett. 26, 1411 (1971) - Published 7 June, 1971
"Polarization-Free" Vacuum-Ultraviolet Excitation of Helium by Electrons
J. W. McConkey, F. G. Donaldson, and M. A. Hender
Phys. Rev. Lett. 26, 1413 (1971) - Published 7 June, 1971
Laser Triple-Quantum Photoionization of Cesium
R. A. Fox, R. M. Kogan, and E. J. Robinson
Phys. Rev. Lett. 26, 1416 (1971) - Published 7 June, 1971
Promotion of L-Shell Electrons to Higher Bound States in -Ar Collisions
R. Del Boca, H. C. Hayden, and G. M. Thomson
Phys. Rev. Lett. 26, 1417 (1971) - Published 7 June, 1971