J. P. Thost

A new optical method for investigation of thin metal films

H. Walther, W. Krieger, N. Kroó, 1995 .

Determination of the propagation length of surface plasmons with the scanning tunneling microscope

Herbert Walther, H. Walther, W. Krieger, 1993 .

Decay length of surface plasmons determined with a tunnelling microscope

H. Walther, W. Krieger, N. Kroó, 1991 .