Schmidt, Wolf Gero, et al. “SELF-ENERGY EFFECTS IN THE OPTICAL ANISOTROPY OF GaP(001).”10.1142/s0218625x99001281__Surface Review and Letters, vol. 6, no. 6, 1999, pp. 1159–65, doi:10.1142/s0218625x99001281.

Bechstedt, F., et al. “Theoretical Aspects of the Optical Response of Semiconductor Surfaces.”10.1002/(sici)1521-396x(199909)175:1&#60;5::aid-pssa5&#62;3.0.co;2-9__Physica Status Solidi (A), vol. 175, no. 5, 1999, pp. 5–16, doi:10.1002/(sici)1521-396x(199909)175:1&#60;5::aid-pssa5&#62;3.0.co;2-9.

Esser, N., et al. “GaP(001) and InP(001): Reflectance Anisotropy and Surface Geometry.”10.1116/1.590810__Journal of Vacuum Science &; Technology B: Microelectronics and Nanometer Structures, vol. 17, no. 4, 1691, 1999, doi:10.1116/1.590810.

Frisch, A. M., et al. “(2×4)GaP(001) Surface: Atomic Structure and Optical Anisotropy.”10.1103/physrevb.60.2488__Physical Review B, vol. 60, no. 4, 1999, pp. 2488–94, doi:10.1103/physrevb.60.2488.

Schmidt, Wolf Gero, et al. “Structural Fingerprints in the Reflectance Anisotropy Spectra OfInP(001)(2×4)Surfaces.”10.1103/physrevb.59.2234__Physical Review B, vol. 59, no. 3, 1999, pp. 2234–39, doi:10.1103/physrevb.59.2234.

Peckhaus, Volker, and Christian Thiel, editors. Disziplinen im Kontext. Perspektiven der Disziplingeschichtsschreibung. Fink-Verlag, 1999.

Ide, P., et al. “Operation of a Three-Phase/Three-Level-Rectifier in Wide Range and Single-Phase Applications.”10.1109/iecon.1999.816448__IECON’99. Conference Proceedings. 25th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.999), IEEE, 1999, doi:10.1109/iecon.1999.816448.

Beineke, S., and H. Wertz. “Design of Extended Kalman Filters for High Performance Position Control of Electrical Drives.”10.1109/aim.1999.803168__1999 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (Cat. No.99), IEEE, 1999, doi:10.1109/aim.1999.803168.

Maas, J., and T. Schulte. “High Performance Speed Control for Ultrasonic Motors.”10.1109/aim.1999.803148__1999 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (Cat. No.99), IEEE, 1999, doi:10.1109/aim.1999.803148.

Peckhaus, Volker. “Abduktion und Heuristik.” Rationalität, Realismus, Revision.Vorträge des 3. Internationalen Kongresses der Gesellschaft für Analytische Philosophie, edited by Julian Nida-Rümelin, vol. 23, Walter de Gruyter, 1999, pp. 833–41.

Peckhaus, Volker. “Philosophie im Wissenskontext. Von der Unverzichtbarkeit historischer Philosophiegeschichtsschreibung.” Wege der Vernunft. Philosophieren zwischen Tätigkeit und Reflexion, edited by Kai Buchholz et al., Campus Verlag, 1999, pp. 27–37.

Peckhaus, Volker. “Chancen kontextueller Disziplingeschichtsschreibung in der Mathematik.” Diszilinen im Kontext. Perspektiven der Disziplingeschichtsschreibung, edited by Volker Peckhaus and Christian Thiel, Fink-Verlag, 1999, pp. 77–95.

Peckhaus, Volker. “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, 1999, pp. 151–73.

Peckhaus, Volker. “th Century Logic: Between Philosophy and Mathematics.” 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, edited by J.J. Tattersall, 1999, pp. 1–20.

Wertz, H., et al. “Computer Aided Commissioning of Speed and Position Control for Electrical Drives with Identification of Mechanical Load.”10.1109/ias.1999.799174__Conference Record of the 1999 IEEE Industry Applications Conference. Thirty-Forth IAS Annual Meeting (Cat. No.990), IEEE, 1999, doi:10.1109/ias.1999.799174.

Fröhleke, N., et al. “Computer Aided Investigation of the Auxiliary Resonant Commutated Pole Converter for Wide Range Applications Such as Welding Power Supplies.”10.1109/iecon.1999.816530__IECON’99. Conference Proceedings. 25th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.999), IEEE, 1999, doi:10.1109/iecon.1999.816530.

Peckhaus, Volker. “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, 1999, pp. 33–34.

Peckhaus, Volker. “Gunter Scholtz (Hrsg.): Historismus am Ende des 20. Jahrhunderts. Eine Internationale Diskussion. Akademie-Verlag, Berlin 1997.” Philosophischer Literaturanzeiger, vol. 52, 1999, pp. 240–42.

Peckhaus, Volker. “Ansgar Beckermann, Einführung in die Logik. Walter de Gruyter, Berlin/New York, 1997 (Sammlung Göschen; 2243).” Zeitschrift für allgemeine Wissenschaftstheorie, vol. 30, 1999, pp. 176–78.

Peckhaus, Volker. “On Deepening Foundations: Hilbert’s Axiomatic Program between Pragmatics and Naturalism [Abstract].” 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, edited by Jacek Cachro and Katarzyna Kijania-Placek, The Faculty of Philosophy, Jagiellonian University, 1999, p. 447.