R.M. Tromp, R.J. Hamers, et al.
Physical Review B
No abstract available.
R.M. Tromp, R.J. Hamers, et al.
Physical Review B
J.E. Demuth, U. Koehler, et al.
Physical Review Letters
U.K. Köhler, J.E. Demuth, et al.
Physical Review Letters
R.M. Tromp, R.J. Hamers, et al.
Physical Review Letters