W.E. Packard, J.D. Dow, et al.
EPL
No abstract available.
W.E. Packard, J.D. Dow, et al.
EPL
Bruno Michel, G. Travaglini, et al.
Zeitschrift für Physik B Condensed Matter
G. Binnig, H. Rohrer, et al.
Surface Science
D. Anselmetti, Ch. Gerber, et al.
EPL