C. Thierfelder, A. Hermann, P. Schwerdtfeger, and W. G. Schmidt, “Strongly bonded water monomers on the ice Ih basal plane: Density-functional calculations,” Physical Review B, vol. 74, no. 4, 2006.

S. Biering, A. Hermann, and W. G. Schmidt, “Adsorption of water on chlorine-terminated Si(111) from first principles: Substrate-induced ordering versus intermolecular interactions,” Physical Review B, vol. 73, no. 23, 2006.

W. G. Schmidt, A. Hermann, F. Fuchs, and F. Bechstedt, “Si(001) surface optical anisotropies induced by <0-conjugated overlayers and oxidation,” Current Applied Physics, vol. 6, pp. 525–530, 2006.

W. G. Schmidt and K. Seino, “Si(001) c(4×2)–p(2×2) surface phase transitions induced by electric fields and doping,” Current Applied Physics, vol. 6, pp. 331–333, 2006.

K. Seino, W. G. Schmidt, and A. Ohtake, “Ga-richGaAs(001)surface fromab initiocalculations: Atomic structure of the(4×6)and(6×6)reconstructions,” Physical Review B, vol. 73, no. 3, 2006.

P. H. Hahn, W. G. Schmidt, and F. Bechstedt, “Molecular electronic excitations calculated from a solid-state approach: Methodology and numerics,” Physical Review B, vol. 72, no. 24, 2006.

F. Ortmann, F. Bechstedt, and W. G. Schmidt, “Semiempirical van der Waals correction to the density functional description of solids and molecular structures,” Physical Review B, vol. 73, no. 20, 2006.

F. Bechstedt, K. Seino, P. H. Hahn, and W. G. Schmidt, “Quasiparticle bands and optical spectra of highly ionic crystals: AlN and NaCl,” Physical Review B, vol. 72, no. 24, 2005.

F. Ortmann, W. G. Schmidt, and F. Bechstedt, “Attracted by Long-Range Electron Correlation: Adenine on Graphite,” Physical Review Letters, vol. 95, no. 18, 2005.

W. G. Schmidt, “Calculation of reflectance anisotropy for semiconductor surface exploration,” physica status solidi (b), vol. 242, no. 13, pp. 2751–2764, 2005.

P. H. Hahn, K. Seino, W. G. Schmidt, J. Furthmüller, and F. Bechstedt, “Quasiparticle and excitonic effects in the optical spectra of diamond, SiC, Si, GaP, GaAs, InP, and AlN,” physica status solidi (b), vol. 242, no. 13, pp. 2720–2728, 2005.

N. Esser, M. Rakel, C. Cobet, W. G. Schmidt, W. Braun, and M. Cardona, “VUV-ellipsometry on GaN: Probing conduction band properties by core level excitations,” physica status solidi (b), vol. 242, no. 13, pp. 2601–2609, 2005.

F. Fuchs, W. G. Schmidt, and F. Bechstedt, “Initial Stage of Si(001) Surface Oxidation from First-Principles Calculations,” The Journal of Physical Chemistry B, vol. 109, pp. 17649–17653, 2005.

F. Fuchs, W. G. Schmidt, and F. Bechstedt, “Understanding the optical anisotropy of oxidized Si(001) surfaces,” Physical Review B, vol. 72, no. 7, 2005.

M. Preuss, W. G. Schmidt, and F. Bechstedt, “Coulombic Amino Group-Metal Bonding: Adsorption of Adenine on Cu(110),” Physical Review Letters, vol. 94, 2005.

K. Seino and W. G. Schmidt, “Conformation-selective adsorption of 2,3-butanediol on Si(001),” Surface Science, pp. 191–196, 2005.

R. Leitsmann, W. G. Schmidt, P. H. Hahn, and F. Bechstedt, “Second-harmonic polarizability including electron-hole attraction from band-structure theory,” Physical Review B, vol. 71, 2005.

A. Hermann, W. G. Schmidt, and F. Bechstedt, “Optical response of<0-conjugated molecular monolayer adsorbed on the semiconductor Si(001) surface: A first-principles study,” Physical Review B, vol. 71, 2005.

A. Hermann, W. G. Schmidt, and F. Bechstedt, “Phenanthrenequinone Adsorbed on Si(001):  Geometries, Electronic Properties, and Optical Response,” The Journal of Physical Chemistry B, vol. 109, pp. 7928–7933, 2005.

P. H. Hahn, W. G. Schmidt, K. Seino, M. Preuss, F. Bechstedt, and J. Bernholc, “Optical Absorption of Water: Coulomb Effects versus Hydrogen Bonding,” Physical Review Letters, vol. 94, p. 037404, 2005.