title: Comment on "Damping mechanism in dynamic force microscopy".
authors.affiliation: Institute of Applied Physics, University of Hamburg, Jungiusstrasse 11, 20355 Hamburg, Germany.
authors.forename: H
authors.initials: H
authors.lastname: Hölscher
authors.forename: B
authors.initials: B
authors.lastname: Gotsmann
authors.forename: W
authors.initials: W
authors.lastname: Allers
authors.forename: U D
authors.initials: UD
authors.lastname: Schwarz
authors.forename: H
authors.initials: H
authors.lastname: Fuchs
authors.forename: R
authors.initials: R
authors.lastname: Wiesendanger