J.C. Vickerman, K. Christmann, et al.
Surface Science
An ultrahigh vacuum photoelectron spectrometer capable of measuring electron energy distributions for solids and chemisorbed gases at photon energies of 16.8, 21.2, 26.9, and 40.8 eV is described. © 1971 The American Institute of Physics.
J.C. Vickerman, K. Christmann, et al.
Surface Science
N. Mårtensson, B. Reihl, et al.
Physical Review B
T.H. DiStefano, D.E. Eastman
Physical Review Letters
G. Kaindl, C. Laubschat, et al.
Physical Review B