F.J. Himpsel, G.V. Chandrashekhar, et al.
Physical Review B
A Comment on the Letter by Ortega and Flores, Phys. Rev. Lett. 63, 2500 (1989). © 1990 The American Physical Society.
F.J. Himpsel, G.V. Chandrashekhar, et al.
Physical Review B
A.B. McLean, L.J. Terminello, et al.
Physical Review B
L.J. Terminello, F.J. Himpsel, et al.
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
A.B. McLean, F.J. Himpsel
Physical Review B