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F. Bechstedt, O. Pulci, and W. G. Schmidt, “Theoretical Aspects of the Optical Response of Semiconductor Surfaces,” physica status solidi (a), vol. 175, no. 5, pp. 5–16, 1999.

N. Esser et al., “GaP(001) and InP(001): Reflectance anisotropy and surface geometry,” Journal of Vacuum Science &; Technology B: Microelectronics and Nanometer Structures, vol. 17, no. 4, 1999.

A. M. Frisch, W. G. Schmidt, J. Bernholc, M. Pristovsek, N. Esser, and W. Richter, “(2×4)GaP(001) surface: Atomic structure and optical anisotropy,” Physical Review B, vol. 60, no. 4, pp. 2488–2494, 1999.

W. G. Schmidt, E. L. Briggs, J. Bernholc, and F. Bechstedt, “Structural fingerprints in the reflectance anisotropy spectra ofInP(001)(2×4)surfaces,” Physical Review B, vol. 59, no. 3, pp. 2234–2239, 1999.

V. Peckhaus and C. Thiel, Eds., Disziplinen im Kontext. Perspektiven der Disziplingeschichtsschreibung. München: Fink-Verlag, 1999.

P. Ide, N. Froehleke, H. Grotstollen, W. Korb, and B. Margaritis, “Operation of a three-phase/three-level-rectifier in wide range and single-phase applications,”10.1109/iecon.1999.816448__1999, doi:10.1109/iecon.1999.816448 .

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J. Maas and T. Schulte, “High performance speed control for ultrasonic motors,”10.1109/aim.1999.803148__1999, doi:10.1109/aim.1999.803148 .

V. Peckhaus, “Abduktion und Heuristik,” in Rationalität, Realismus, Revision.Vorträge des 3. Internationalen Kongresses der Gesellschaft für Analytische Philosophie, 1999, vol. 23, pp. 833–841.

V. Peckhaus, “Philosophie im Wissenskontext. Von der Unverzichtbarkeit historischer Philosophiegeschichtsschreibung,” in Wege der Vernunft. Philosophieren zwischen Tätigkeit und Reflexion, K. Buchholz, S. Rahman, and I. Weber, Eds. Frankfurt a. M./ New York: Campus Verlag, 1999, pp. 27–37.

V. Peckhaus, “Chancen kontextueller Disziplingeschichtsschreibung in der Mathematik,” in Diszilinen im Kontext. Perspektiven der Disziplingeschichtsschreibung, V. Peckhaus and C. Thiel, Eds. München: Fink-Verlag, 1999, pp. 77–95.

V. Peckhaus, “Moral Integrity during a Difficult Period: Beth and Scholz,” Philosophia Scientiae (Nancy) 3 (4) (1998/1999) Themenheft: Un logicien consciencieux. La philosophie de Evert Willem Beth, pp. 151–173, 1999.

V. Peckhaus, “th Century Logic: Between Philosophy and Mathematics,” in Proceedings of the Canadian Society for the History and Philosophy of Mathematics. Société Canadienne d’Histoire et Philosophie des Mathématiques, Bd. 11: Twenty-Fourth Annual Meeting. University of Ottawa. Ottawa, Ontario, May 29–31, 1998, 1999, pp. 1–20.

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V. Peckhaus, “Martin Kusch, Psychologism. A Case Study in the Sociology of Philosophical Knowledge. (Philosophical Issues in Science) London/New York: Routledge 1995,” Berichte zur Wissenschaftsgeschichte, vol. 22. pp. 33–34, 1999.

V. Peckhaus, “Gunter Scholtz (Hrsg.): Historismus am Ende des 20. Jahrhunderts. Eine Internationale Diskussion. Akademie-Verlag, Berlin 1997,” Philosophischer Literaturanzeiger, vol. 52. pp. 240–242, 1999.

V. Peckhaus, “Ansgar Beckermann, Einführung in die Logik. Walter de Gruyter, Berlin/New York, 1997 (Sammlung Göschen; 2243),” Zeitschrift für allgemeine Wissenschaftstheorie, vol. 30. pp. 176–178, 1999.

V. Peckhaus, “On Deepening Foundations: Hilbert’s Axiomatic Program between Pragmatics and Naturalism [Abstract],” in International Union of History and Philosophy of Science. 11th International Congress of Logic, Methodology and Philosophy of Science. Volume of Abstracts. August 20–26, 1999, Cracow, Poland, 1999, p. 447.