Hahn PH, Schmidt WG. Surface Ordering of P-rich InP(001): Hydrogen Stabilization vs Electron Correlation. Surface Review and Letters. 2003;10(2-3):163-167. doi:10.1142/s0218625x03004913

Seino K, Schmidt WG, Preuss M, Bechstedt F. Uracil Adsorbed on Si(001):  Structure and Energetics. The Journal of Physical Chemistry B. 2003;107:5031-5035. doi:10.1021/jp0342531

Schmidt WG, Hahn PH, Bechstedt F, et al. InP(001)-(2×1) Surface: A Hydrogen Stabilized Structure. Physical Review Letters. 2003;90(12):126101. doi:10.1103/physrevlett.90.126101

Schmidt WG, Glutsch S, Hahn PH, Bechstedt F. EfficientO(N2)method to solve the Bethe-Salpeter equation. Physical Review B. 2003;67:085307. doi:10.1103/physrevb.67.085307

Seino K, Schmidt WG, Furthmüller J, Bechstedt F. Chemisorption of pyrrole and polypyrrole on Si(001). Physical Review B. 2003;66:235323. doi:10.1103/physrevb.66.235323

Schmidt WG, Bechstedt F, Lu W, Bernholc J. Interplay of surface reconstruction and surface electric fields in the optical anisotropy of GaAs(001). Physical Review B. 2002;66:0855334. doi:10.1103/physrevb.66.085334

Seino K, Schmidt WG, Bechstedt F, Bernholc J. Structure and energetics of Ga-rich GaAs() surfaces. Surface Science. 2002;507-510:406-410. doi:10.1016/s0039-6028(02)01278-5

Schmidt WG, Bechstedt F, Bernholc J. GaAs(001) surface reconstructions: geometries, chemical bonding and optical properties. Applied Surface Science. 2002;190:264-268. doi:10.1016/s0169-4332(01)00862-5

Schmidt WG. III-V compound semiconductor (001) surfaces. Applied Physics A: Materials Science &; Processing. 2002;75:89-99. doi:10.1007/s003390101058

Hahn PH, Schmidt WG, Bechstedt F. Bulk Excitonic Effects in Surface Optical Spectra. Physical Review Letters. 2002;88(1). doi:10.1103/physrevlett.88.016402

Schmidt WG, Bechstedt F, Fleischer K, et al. GaAs(001): Surface Structure and Optical Properties. physica status solidi (a). 2002;188(4):1401-1409. doi:10.1002/1521-396x(200112)188:4&#60;1401::aid-pssa1401&#62;3.0.co;2-1

Bechstedt F, Schmidt WG, Hahn PH. Towards a Complete Many-Body Description: Optical Response of Real Surfaces. physica status solidi (a). 2002;188(4):1383-1392. doi:10.1002/1521-396x(200112)188:4&#60;1383::aid-pssa1383&#62;3.0.co;2-g

Onida G, Schmidt WG, Pulci O, et al. Theory for Modeling the Optical Properties of Surfaces. physica status solidi (a). 2002;188(4):1233-1242. doi:10.1002/1521-396x(200112)188:4&#60;1233::aid-pssa1233&#62;3.0.co;2-w

Paget D, Garreau Y, Sauvage M, Chiaradia P, Pinchaux R, Schmidt WG. X-ray diffraction analysis of the gallium-rich surface of GaAs(001). Physical Review B. 2002;64:161305(R). doi:10.1103/physrevb.64.161305

Pulci O, Lüdge K, Vogt P, et al. First-principles study of InP and GaP(001) surfaces. Computational Materials Science. 2002:32-37. doi:10.1016/s0927-0256(01)00161-6

Hingerl K, Balderas-Navarro R., Bonanni A, Tichopadek P, Schmidt W. On the origin of resonance features in reflectance difference data of silicon. Applied Surface Science. 2002;175-176:769-776. doi:10.1016/s0169-4332(01)00114-3

Schmidt WG, Bechstedt F, Bernholc J. Terrace and step contributions to the optical anisotropy of Si(001) surfaces. Physical Review B. 2002;63:045322. doi:10.1103/physrevb.63.045322

Lu W, Schmidt WG, Briggs EL, Bernholc J. Optical Anisotropy of theSiC(001)-(3×2)Surface: Evidence for the Two-Adlayer Asymmetric-Dimer Model. Physical Review Letters. 2002;85(20):4381-4384. doi:10.1103/physrevlett.85.4381

Esser N, Schmidt WG, Cobet C, et al. Atomic structure and optical anisotropy of III–V(001) surfaces. Journal of Vacuum Science &; Technology B: Microelectronics and Nanometer Structures. 2001;19(5). doi:10.1116/1.1394730

Pulci O, Schmidt WG, Bechstedt F. Structure and Energetics of P-rich GaP(001) Surfaces. physica status solidi (a). 2001;184(1):105-110. doi:10.1002/1521-396x(200103)184:1&#60;105::aid-pssa105&#62;3.0.co;2-d