Molecular electronic excitations calculated from a solid-state approach: Methodology and numerics
P.H. Hahn, W.G. Schmidt, F. Bechstedt, Physical Review B 72 (2005).

Ga-Rich Limit of Surface Reconstructions on GaAs(001): Atomic Structure of the(4×6)Phase
A. Ohtake, P. Kocán, K. Seino, W.G. Schmidt, N. Koguchi, Physical Review Letters 93 (2004) 266101.

O on Si(001): surface optical anisotropy from first-principles calculations
K. Seino, W.G. Schmidt, Surface Science 571 (2004) 157–160.

Oxidation- and organic-molecule-induced changes of the Si surface optical anisotropy:ab initiopredictions
W.G. Schmidt, F. Fuchs, A. Hermann, K. Seino, F. Bechstedt, R. Paßmann, M. Wahl, M. Gensch, K. Hinrichs, N. Esser, S. Wang, W. Lu, J. Bernholc, Journal of Physics: Condensed Matter 16 (2004) 23–34.

The Bethe–Salpeter equation: a first-principles approach for calculating surface optical spectra
M. Palummo, O. Pulci, R.D. Sole, A. Marini, P. Hahn, W.G. Schmidt, F. Bechstedt, Journal of Physics: Condensed Matter 16 (2004) 13–22.

Methylchloride adsorbed on Si(001): an ab initio study
M. Preuss, W.G. Schmidt, K. Seino, F. Bechstedt, Applied Surface Science 234 (2004) 155–161.

Atomic indium nanowires on Si(111): the (4 × 1)–(8 × 2) phase transition studied with reflectance anisotropy spectroscopy
K. Fleischer, S. Chandola, N. Esser, W. Richter, J.. McGilp, W.G. Schmidt, S. Wang, W. Lu, J. Bernholc, Applied Surface Science 234 (2004) 302–306.

Energetics of Si(001) Surfaces Exposed to Electric Fields and Charge Injection
K. Seino, W.G. Schmidt, F. Bechstedt, Physical Review Letters 93 (2004).

Methyl Chloride Adsorption on Si(001)Electronic Structure
M. Preuss, W.G. Schmidt, F. Bechstedt, The Journal of Physical Chemistry B 108 (2004) 7809–7813.

Organic modification of surface electronic properties:A first-principles study of uracil on Si(001)
K. Seino, W.G. Schmidt, F. Bechstedt, Physical Review B 69 (2004) 245309.

Calculation of surface optical properties: from qualitative understanding to quantitative predictions
W.G. Schmidt, K. Seino, P.H. Hahn, F. Bechstedt, W. Lu, S. Wang, J. Bernholc, Thin Solid Films 455–456 (2004) 764–771.

Reflectance anisotropy of uracil covered Si(001) surfaces: Ab initio predictions
K. Seino, W.G. Schmidt, Surface Science 548 (2004) 183–186.

Ground- and excited-state properties of DNA base molecules from plane-wave calculations using ultrasoft pseudopotentials
M. Preuss, W.G. Schmidt, K. Seino, J. Furthmüller, F. Bechstedt, Journal of Computational Chemistry 25 (2004) 112–122.

Many-body and overlayer effects on surface optical properties
F. Bechstedt, R. Del Sole, S. Glutsch, P.H. Hahn, O. Pulci, W.G. Schmidt, Physica Status Solidi (B) 240 (2003) 469–479.

Gallium-rich reconstructions on GaAs(001)
M. Pristovsek, S. Tsukamoto, A. Ohtake, N. Koguchi, B.G. Orr, W.G. Schmidt, J. Bernholc, Physica Status Solidi (B) 240 (2003) 91–98.

Cycloaddition reaction versus dimer cleavage at theSi(001):interface
W. Lu, W.G. Schmidt, J. Bernholc, Physical Review B 68 (2003) 115327.

Layer-by-layer analysis of surface reflectance anisotropy in semiconductors
C. Castillo, B.S. Mendoza, W.G. Schmidt, P.H. Hahn, F. Bechstedt, Physical Review B 68 (2003) 041310(R).

Nanowire-induced optical anisotropy of the Si(111)-In surface
S. Wang, W. Lu, W.G. Schmidt, J. Bernholc, Physical Review B 68 (2003) 035329.

P-richGaP(001)(2×1)/(2×2)surface:A hydrogen-adsorbate structure determined from first-principles calculations
P.H. Hahn, W.G. Schmidt, F. Bechstedt, O. Pulci, R. Del Sole, Physical Review B 68 (2003) 033311.

Pyrrole (NH) and Polypyrrole Functionalized  Silicon Surfaces Calculated from First Principles
W.G. Schmidt, K. Seino, Surface Review and Letters 10 (2003) 221–226.