B. Özyilmaz, A.D. Kent, et al.
Physical Review Letters
A Comment on the Letter by K. Holczer et al., Phys. Rev. Lett. 67, 152 (1991). © 1992 The American Physical Society.
B. Özyilmaz, A.D. Kent, et al.
Physical Review Letters
R.P. Robertazzi, A.W. Kleinsasser, et al.
Physical Review B
H.K. Olsson, R.H. Koch, et al.
Physica C: Superconductivity and its applications
V. Foglietti, W.J. Gallagher, et al.
Applied Physics Letters