Comment on "Quantum contact in gold nanostructures by scanning tunneling microscopy"

K. Wago, D. Botkin, et al.

Applied Physics Letters

M. Poggio, H.J. Mamin, et al.

Physical Review Letters

B.C. Stipe, H.J. Mamin, et al.

Physical Review Letters

B.D. Terris, H.J. Mamin, et al.

Applied Physics Letters