title: Kosterlitz-Thouless transition for 4He films adsorbed to rough surfaces.
authors.affiliation: Laboratory of Low Temperature Physics, Department of Physics, University of Massachusetts, Amherst, Massachusetts 01003, USA.
authors.forename: D R
authors.initials: DR
authors.lastname: Luhman
authors.forename: R B
authors.initials: RB
authors.lastname: Hallock