W.A. Thompson, F. Holtzberg, et al.
Physical Review Letters
This study shows that in fcc lanthanum the measured ratio of superconducting energy gap to transition temperature strongly depends on annealing treatment. © 1967.
W.A. Thompson, F. Holtzberg, et al.
Physical Review Letters
R. Imbihl, J.E. Demuth, et al.
Physical Review B
N.J. DiNardo, J.E. Demuth, et al.
Review of Scientific Instruments
G. Güntherodt, W.A. Thompson, et al.
Physical Review Letters