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Continuum Approximations to Domain Walls in Uniaxially Incommensurate Monolayer Solids, Surface Sci. 250, pp. 267 -278 (1991).
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Elasticity of a Quantum Monolayer Solid, Phys. Rev. B 45 7161 (1992).
Electrostatic Forces and the Frequency Spectrum of a Monolayer Solid Linear Molecules on Graphite (with F.Y. Hansen and S.E. Roosevelt), Phys. Rev.B 45 11 238 (1992).
Electrostatic Energy in the Adsorption of Monatomics on MgO(001) and LiF(001) (with Z.C. Guo) J.Chem. Phys. 97, 7748 (1992).
Elastic Continuum Theory of the Structure and Dynamics of Uniaxially Incommensurate Monolayer Solids, Phys. Rev. B. 48, 3943 (1993).
Ground State of Monolayer 4He/graphite: Quantum Solid Versus Quantum Liquid (with J.M. Gottlieb) Phys. Rev. B. 48, 3943 (1993).
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Molecular-dynamics study of the dynamical excitations in commensurae monolayer films of nitrogen molecules on graphite: A test of the corrugation in the nitrogen-graphite potential (with F.Y. Hansen) Phys. Rev. B 51, 2515 (1995).
A helium atom scattering study of water adsorption on the NaCl(100) single crystal surface (with A;. Glebov, J.P. Toennies, and H. Weis) J. Chem. Phys. 103, 5109 (1995).