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Bechstedt, F., Wolf Gero Schmidt, and P.H. Hahn. “Towards a Complete Many-Body Description: Optical Response of Real Surfaces.”https://doi.org/10.1002/1521-396x(200112)188:4&#60;1383::aid-pssa1383&#62;3.0.co;2-g__Physica Status Solidi (A) 188, no. 4 (2002): 1383–92.https://doi.org/10.1002/1521-396x(200112)188:4&#60;1383::aid-pssa1383&#62;3.0.co;2-g .

Onida, G., Wolf Gero Schmidt, O. Pulci, M. Palummo, A. Marini, C. Hogan, and R. Del Sole. “Theory for Modeling the Optical Properties of Surfaces.”https://doi.org/10.1002/1521-396x(200112)188:4&#60;1233::aid-pssa1233&#62;3.0.co;2-w__Physica Status Solidi (A) 188, no. 4 (2002): 1233–42.https://doi.org/10.1002/1521-396x(200112)188:4&#60;1233::aid-pssa1233&#62;3.0.co;2-w .

Paget, D., Y. Garreau, M. Sauvage, P. Chiaradia, R. Pinchaux, and Wolf Gero Schmidt. “X-Ray Diffraction Analysis of the Gallium-Rich Surface of GaAs(001).”https://doi.org/10.1103/physrevb.64.161305__Physical Review B 64 (2002): 161305(R).https://doi.org/10.1103/physrevb.64.161305 .

Pulci, O., K. Lüdge, P. Vogt, N. Esser, Wolf Gero Schmidt, W. Richter, and F. Bechstedt. “First-Principles Study of InP and GaP(001) Surfaces.”https://doi.org/10.1016/s0927-0256(01)00161-6__Computational Materials Science, 2002, 32–37.https://doi.org/10.1016/s0927-0256(01)00161-6 .

Hingerl, K, R.E Balderas-Navarro, A Bonanni, P Tichopadek, and Wolf Schmidt. “On the Origin of Resonance Features in Reflectance Difference Data of Silicon.”https://doi.org/10.1016/s0169-4332(01)00114-3__Applied Surface Science 175–176 (2002): 769–76.https://doi.org/10.1016/s0169-4332(01)00114-3 .

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Lu, Wenchang, Wolf Gero Schmidt, E. L. Briggs, and J. Bernholc. “Optical Anisotropy of TheSiC(001)-(3×2)Surface: Evidence for the Two-Adlayer Asymmetric-Dimer Model.”https://doi.org/10.1103/physrevlett.85.4381__Physical Review Letters 85, no. 20 (2002): 4381–84.https://doi.org/10.1103/physrevlett.85.4381 .

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