F. Jona, W.A. Thompson, et al.
Physical Review B
This study shows that in fcc lanthanum the measured ratio of superconducting energy gap to transition temperature strongly depends on annealing treatment. © 1967.
F. Jona, W.A. Thompson, et al.
Physical Review B
J.E. Demuth, R. Imbihl, et al.
Physical Review B
T.F. Heinz, M.M.T. Loy, et al.
Physical Review Letters
R.M. Feenstra, W.A. Thompson, et al.
Physical Review Letters