Surface Ordering of P-rich InP(001): Hydrogen Stabilization vs Electron Correlation
P.H. Hahn, W.G. Schmidt, Surface Review and Letters 10 (2003) 163–167.

Uracil Adsorbed on Si(001):  Structure and Energetics
K. Seino, W.G. Schmidt, M. Preuss, F. Bechstedt, The Journal of Physical Chemistry B 107 (2003) 5031–5035.

InP(001)-(2×1) Surface: A Hydrogen Stabilized Structure
W.G. Schmidt, P.H. Hahn, F. Bechstedt, N. Esser, P. Vogt, A. Wange, W. Richter, Physical Review Letters 90 (2003) 126101.

EfficientO(N2)method to solve the Bethe-Salpeter equation
W.G. Schmidt, S. Glutsch, P.H. Hahn, F. Bechstedt, Physical Review B 67 (2003) 085307.

Chemisorption of pyrrole and polypyrrole on Si(001)
K. Seino, W.G. Schmidt, J. Furthmüller, F. Bechstedt, Physical Review B 66 (2003) 235323.

Interplay of surface reconstruction and surface electric fields in the optical anisotropy of GaAs(001)
W.G. Schmidt, F. Bechstedt, W. Lu, J. Bernholc, Physical Review B 66 (2002) 0855334.

Structure and energetics of Ga-rich GaAs() surfaces
K. Seino, W.G. Schmidt, F. Bechstedt, J. Bernholc, Surface Science 507–510 (2002) 406–410.

GaAs(001) surface reconstructions: geometries, chemical bonding and optical properties
W.G. Schmidt, F. Bechstedt, J. Bernholc, Applied Surface Science 190 (2002) 264–268.

III-V compound semiconductor (001) surfaces
W.G. Schmidt, Applied Physics A: Materials Science &; Processing 75 (2002) 89–99.

Bulk Excitonic Effects in Surface Optical Spectra
P.H. Hahn, W.G. Schmidt, F. Bechstedt, Physical Review Letters 88 (2002).

GaAs(001): Surface Structure and Optical Properties
W.G. Schmidt, F. Bechstedt, K. Fleischer, C. Cobet, N. Esser, W. Richter, J. Bernholc, G. Onida, Physica Status Solidi (A) 188 (2002) 1401–1409.

Towards a Complete Many-Body Description: Optical Response of Real Surfaces
F. Bechstedt, W.G. Schmidt, P.H. Hahn, Physica Status Solidi (A) 188 (2002) 1383–1392.

Theory for Modeling the Optical Properties of Surfaces
G. Onida, W.G. Schmidt, O. Pulci, M. Palummo, A. Marini, C. Hogan, R. Del Sole, Physica Status Solidi (A) 188 (2002) 1233–1242.

X-ray diffraction analysis of the gallium-rich surface of GaAs(001)
D. Paget, Y. Garreau, M. Sauvage, P. Chiaradia, R. Pinchaux, W.G. Schmidt, Physical Review B 64 (2002) 161305(R).

First-principles study of InP and GaP(001) surfaces
O. Pulci, K. Lüdge, P. Vogt, N. Esser, W.G. Schmidt, W. Richter, F. Bechstedt, Computational Materials Science (2002) 32–37.

On the origin of resonance features in reflectance difference data of silicon
K. Hingerl, R.. Balderas-Navarro, A. Bonanni, P. Tichopadek, W. Schmidt, Applied Surface Science 175–176 (2002) 769–776.

Terrace and step contributions to the optical anisotropy of Si(001) surfaces
W.G. Schmidt, F. Bechstedt, J. Bernholc, Physical Review B 63 (2002) 045322.

Optical Anisotropy of theSiC(001)-(3×2)Surface: Evidence for the Two-Adlayer Asymmetric-Dimer Model
W. Lu, W.G. Schmidt, E.L. Briggs, J. Bernholc, Physical Review Letters 85 (2002) 4381–4384.

Atomic structure and optical anisotropy of III–V(001) surfaces
N. Esser, W.G. Schmidt, C. Cobet, K. Fleischer, A.I. Shkrebtii, B.O. Fimland, W. Richter, Journal of Vacuum Science &; Technology B: Microelectronics and Nanometer Structures 19 (2001).

Structure and Energetics of P-rich GaP(001) Surfaces
O. Pulci, W.G. Schmidt, F. Bechstedt, Physica Status Solidi (A) 184 (2001) 105–110.