W. G. Schmidt et al., “GaAs(001): Surface Structure and Optical Properties,” physica status solidi (a), vol. 188, no. 4, pp. 1401–1409, 2002.

F. Bechstedt, W. G. Schmidt, and P. H. Hahn, “Towards a Complete Many-Body Description: Optical Response of Real Surfaces,” physica status solidi (a), vol. 188, no. 4, pp. 1383–1392, 2002.

G. Onida et al., “Theory for Modeling the Optical Properties of Surfaces,” physica status solidi (a), vol. 188, no. 4, pp. 1233–1242, 2002.

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

O. Pulci et al., “First-principles study of InP and GaP(001) surfaces,” Computational Materials Science, pp. 32–37, 2002.

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

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

W. Lu, W. G. Schmidt, E. L. Briggs, and J. Bernholc, “Optical Anisotropy of theSiC(001)-(3×2)Surface: Evidence for the Two-Adlayer Asymmetric-Dimer Model,” Physical Review Letters, vol. 85, no. 20, pp. 4381–4384, 2002.

N. Esser et al., “Atomic structure and optical anisotropy of III–V(001) surfaces,” Journal of Vacuum Science &; Technology B: Microelectronics and Nanometer Structures, vol. 19, no. 5, 2001.

O. Pulci, W. G. Schmidt, and F. Bechstedt, “Structure and Energetics of P-rich GaP(001) Surfaces,” physica status solidi (a), vol. 184, no. 1, pp. 105–110, 2001.

K. Hingerl, R. . Balderas-Navarro, A. Bonanni, P. Tichopadek, and W. G. Schmidt, “On the origin of resonance features in reflectance difference data of silicon,” Applied Surface Science, vol. 175–176, pp. 769–776, 2001.

W. G. Schmidt, F. Bechstedt, and J. Bernholc, “Terrace and step contributions to the optical anisotropy of Si(001) surfaces,” Physical Review B, vol. 63, 2001.

O. Pulci, K. Lüdge, W. G. Schmidt, and F. Bechstedt, “First-principles study of (2×1) and (2×2) phosphorus-rich InP(001) surfaces,” Surface Science, vol. 464, pp. 272–282, 2000.

W. G. Schmidt, J. Bernholc, and F. Bechstedt, “(001) Surfaces of GaP and InP: structural motifs, electronic states and optical signatures,” Applied Surface Science, vol. 166, pp. 179–184, 2000.

A. M. Frisch et al., “Angle Resolved Photoemission Spectroscopy of the InP(001) surface,” Applied Surface Science, vol. 166, pp. 224–230, 2000.

W. G. Schmidt, S. Mirbt, and F. Bechstedt, “Surface phase diagram of (2×4) and (4×2) reconstructions of GaAs(001),” Physical Review B, vol. 62, no. 12, pp. 8087–8091, 2000.

W. G. Schmidt et al., “Understanding reflectance anisotropy: Surface-state signatures and bulk-related features in the optical spectrum ofInP(001)(2×4),” Physical Review B, vol. 61, pp. 335–338, 2000.

W. G. Schmidt, F. Bechstedt, and J. Bernholc, “Understanding reflectance anisotropy: Surface-state signatures and bulk-related features,” Journal of Vacuum Science &; Technology B: Microelectronics and Nanometer Structures, vol. 18, no. 4, 2000.

W. G. Schmidt and J. Bernholc, “Step-induced optical anisotropy of Si(111):H surfaces,” Physical Review B, vol. 61, no. 11, pp. 7604–7608, 2000.

J. Bernholc et al., “Large-Scale Applications of Real-Space Multigrid Methods to Surfaces, Nanotubes and Quantum Transport,” in Computer Simulation of Materials at Atomic Level, vol. 1, physica status solidi (b), 2000, pp. 685–701.