Reiss, Kristina, Frank Hellmich, and Matthias Reiss. “Reasoning and Proof in Geometry: Prerequisites of Knowledge Acquisition in Secondary School Students.” In Proceedings of the 26th Conference of the International Group for the Psychology of Mathematics Education, edited by Anne D Cockburn and Elena Nardi, 113–20. Norwich:  University of East Anglia, 2002.

Wehrheim, Heike. “Checking Behavioural Subtypes via Refinement.” In Formal Methods for Open Object-Based Distributed Systems V, IFIP T/W.1 Fifth International Conference on Formal Methods for Open Object-Based Distributed Systems (FMOODS 2002), March 20-22, 2002, Enschede, The Netherlands, edited by Bart Jacobs and Arend Rensink, 79--93. IFIP Conference Proceedings, 2002.

Ziegler, Martin, Valentina Damerow, and Lukas Finschi. “Point Location Algorithms of Minimum Size.” In Proceedings of the 14th Canadian Conference on Computational Geometry (CCCG’02), 2002.

Krauter, Stefan. “Use of PV Systems for Carbon Dioxide Reduction – a Comparison of on- and off-Grid Systems in Brazil and Germany.” In Proceedings of the World Renewable Energy Congress VII, Köln (Deutschland), 29. Juni – 5. Juli 2002, (Buch Mit CD) Pergamon Press, 2002.

Krauter, Stefan. “Eletrificação Rural Através de Sistemas Fotovoltaicos Autônomos: Básicos, Atividades No Brasil, Aplicações, Novos Desenvolvimentos. (Ländliche Elektrifizierung Mittels PV Systemen: Grundlagen, Beispiele, Aktivitäten in Brasilien, Neue Entwicklungen).” In  Proceedings of 2<sup>o</sup> Fórum Energia Limpa, Rio de Janeiro (Brasilien), 29.–30. Juli 2002, 2002.

Krauter, Stefan. “Eletrificação Rural Através de Sistemas Fotovoltaicos: Básicos, Atividades No Brasil, Aplicações, Desenvolvimentos Atuais.” In 3<sup>o</sup> Seminário Energia Na Agricultura, Uberaba–MG (Brasilien). 27.–29. November 2002, S. III-1–9, 2002.

Krauter, Stefan, and F. Ochs. “Sistema Solar Fotovoltaico Híbrido Integrado.” In 3<sup>o</sup> Seminário Energia Na Agricultura. Uberaba/MG (Brasilien). 27.–29. November 2002, S. III-10–17, 2002.

Reuter, D, Cedrik Meier, C Riedesel, and A D Wieck. “Local Two-Dimensional Electron Gas Formation in p-Doped GaAs/InyG YAs/AlxG XAs Heterostructures by Focused Si-Implantation Doping.”https://doi.org/10.1088/0268-1242/17/6/315__Semiconductor Science and Technology 17, no. 6 (2002): 585–89.https://doi.org/10.1088/0268-1242/17/6/315 .

Rahm, M., J. Raabe, R. Pulwey, J. Biberger, W. Wegscheider, D. Weiss, and Cedrik Meier. “Planar Hall Sensors for Micro-Hall Magnetometry.”https://doi.org/10.1063/1.1453338__Journal of Applied Physics 91, no. 10 (2002): 7980.https://doi.org/10.1063/1.1453338 .

Fischer, S. F., G. Apetrii, S. Skaberna, U. Kunze, Dirk Reuter, and A. D. Wieck. “Control of the Confining Potential in Ballistic Constrictions Using a Persistent Charging Effect.”https://doi.org/10.1063/1.1511278__Applied Physics Letters, 2002, 2779–81.https://doi.org/10.1063/1.1511278 .

Fühner, C., U. F. Keyser, R. J. Haug, Dirk Reuter, and A. D. Wieck. “Flux-Quantum-Modulated Kondo Conductance in a Multielectron Quantum Dot.”https://doi.org/10.1103/physrevb.66.161305__Physical Review B, 2002.https://doi.org/10.1103/physrevb.66.161305 .

Kähler, D., U. Kunze, Dirk Reuter, and A.D. Wieck. “Quantum Wire Fabrication from Compensating-Layer GaAs–AlGaAs Heterostructures.”https://doi.org/10.1016/s0167-9317(02)00474-4__Microelectronic Engineering, 2002, 619–23.https://doi.org/10.1016/s0167-9317(02)00474-4 .

Naud, C., G. Faini, D. Mailly, J. Vidal, B. Douçot, G. Montambaux, A. Wieck, and Dirk Reuter. “Aharonov–Bohm Cages in the GaAlAs/GaAs System.”https://doi.org/10.1016/s1386-9477(01)00307-1__Physica E: Low-Dimensional Systems and Nanostructures, 2002, 190–96.https://doi.org/10.1016/s1386-9477(01)00307-1 .

Regul, J., U. F. Keyser, M. Paesler, F. Hohls, U. Zeitler, R. J. Haug, A. Malavé, E. Oesterschulze, Dirk Reuter, and A. D. Wieck. “Fabrication of Quantum Point Contacts by Engraving GaAs/AlGaAs Heterostructures with a Diamond Tip.”https://doi.org/10.1063/1.1506417__Applied Physics Letters, 2002, 2023–25.https://doi.org/10.1063/1.1506417 .

Schaapman, M. R., P. C. M. Christianen, J. C. Maan, Dirk Reuter, and A. D. Wieck. “A Multipurpose Torsional Magnetometer with Optical Detection.”https://doi.org/10.1063/1.1498152__Applied Physics Letters, 2002, 1041–43.https://doi.org/10.1063/1.1498152 .

Reuter, Dirk, C. Meier, M. A. Serrano Álvarez, and A. D. Wieck. “Increased Thermal Budget for Selectively Doped Heterostructures by Employing AlAs/GaAs Superlattices.”https://doi.org/10.1063/1.1386618__Applied Physics Letters, 2002, 377–79.https://doi.org/10.1063/1.1386618 .

Reuter, Dirk, D Kähler, U Kunze, and A D Wieck. “Layer-Compensated Selectively Doped AlxG-XAs/GaAs Heterostructures as a Base Material for Nanolithography.”https://doi.org/10.1088/0268-1242/16/7/314__Semiconductor Science and Technology, 2002, 603–7.https://doi.org/10.1088/0268-1242/16/7/314 .

Reuter, Dirk, M. Versen, M. D. Schneider, and A. D. Wieck. “Increased Mobility Anisotropy in Selectively Doped AlxGxAs/GaAs Heterostructures with High Electron Densities.”https://doi.org/10.1063/1.373660__Journal of Applied Physics, 2002, 321–25.https://doi.org/10.1063/1.373660 .

Reuter, Dirk, D Kähler, U Kunze, and A D Wieck. “Layer-Compensated Selectively Doped AlxG-XAs/GaAs Heterostructures as a Base Material for Nanolithography.”https://doi.org/10.1088/0268-1242/16/7/314__Semiconductor Science and Technology, 2002, 603–7.https://doi.org/10.1088/0268-1242/16/7/314 .

Gershenson, M. E., Yu. B. Khavin, Dirk Reuter, P. Schafmeister, and A. D. Wieck. “Hot-Electron Effects in Two-Dimensional Hopping with a Large Localization Length.”https://doi.org/10.1103/physrevlett.85.1718__Physical Review Letters, 2002, 1718–21.https://doi.org/10.1103/physrevlett.85.1718 .