Authors:
den Hartog, R
Golubov, A
Verhoeve, P
Poelaert, A
Martin, D
Peacock, A
van Dordrecht, A
Goldie, DJ
Citation: R. Den Hartog et al., Lateral proximity effect and long-range energy-gap gradients in Ta/Al and Nb/Al superconducting tunnel junctions - art. no. 214507, PHYS REV B, 6321(21), 2001, pp. 4507