Aharonian, F.A.: TeV BL-Lac Objects. Particle Acceleration in Astrophysical Objects, Cracow, Poland (2003)

Kirk, J. G.: The dissipation of Poynting flux in pulsar winds. Particle Acceleration in Astrophysical Objects, Cracow (2003)

Morgner, U.; Wagenblast, P.; Ell, R.; Tritschler, T.; Mücke, O.D.; Wegener, M.; Ippen, E.P.; Fujimoto, J.G.; Kärtner, F.X.: Broadband laser light sources for nonlinear optics and biomedical applications. Conference on Lasers and Electro-Optics (CLEO Europe), Munich, Germany (2003)

Schönert, S.: Precision Measurements of Oscillation parameters with Reactor Neutrinos. ECT2003 (Weak Interactions in Nuclei and Astrophysics: Standard Model and Beyond), Trento, Italy (2003)

Aharonian, F.A.: Microquasars. 4th Agile Workshop "X-ray and Gamma-ray Astrophysics of Galactic Sources, Frascati, Italy (2003)

Hampel, W.: Die Sonnenneutrino-Experimente GALLEX und GNO. Oberseminar Kernphysik - Neutrinophysik, Universität Köln (2003)

Mücke, O.D.; Tritschler, T.; Wegener, M.; Morgner, U.; Kärtner, F.X.; Khitrova, G.; Gibbs, H.M.: The carrier-wave Mollow triplet in experiments on GaAs excited by 5 fs pulses. Quantum Electrons and Laser Science Conference (QELS), Baltimore, USA (2003)

Wagenblast, P.; Morgner, U.; Grawert, F.; Kärtner, F.X.: 12-fs, diode-pumped Cr³⁺: LiCAF laser. Conference on Lasers and Electro-Optics (CLEO), Baltimore, USA (2003)

Wegener, M.; Tritschler, T.; Mücke, O.D.; Morgner, U.; Kärtner, F.X.: Determining the carrier-envelope frequency and phase by few-cycle non-linear optics in semiconductors. Quantum Electrons and Laser Science Conference (QELS), Baltimore, USA (2003)

Heusser, G.: Some Background and Radiopurity Aspects of Ge in liquid Nitrogen. LowNu2003, 4th International Workshop on Low Energy and Solar Neutrinos, Paris, France (2003)

Schönert, S.: Summary and outlook on multi-purpose detectors/targets. LowNu 2003, 4th International Workshop on Low Engergy and Solar Neutrinos, Paris, France (2003)

Kirk, J. G.: Particle acceleration in gamma-ray bursts. IAU Colloquium - 192 Supernovae (10 years of SN 1993J), Valencia (2003)

Zuzel, G.: Radioactive noble gases in the solar neutrino experiment Borexino. XII-th International School, Baksan Valley, Kabardino-Balkaria, Russian Federation (2003)

Dalnoki-Veress, F.: Theta13 determination with Nuclear Reactors. XXXIX Rencontres de Moriond, Electroweak Interactions and Unified Theories, La Thuile (2003)

Aharonian, F.A.: TeV Blazers. 3rd International Workshop for Comprehensive Study of the High Energy Universe - Toward Very High Energy Particle Astronomy, Kashiwa, Japan (2003)

Buck, C.; Hartmann, F. X.; Lasserre, T.; Motta, D.; Schoenert, S.; Schwan, U.: 115In beladener Flüssigszintillator für das Sonnenneutrinoexperiment LENS. DPG Spring Meeting, Aachen (2003)

Kaether, F.: Eichung der absoluten Nachweiswahrscheinlichkeiten von Zählrohren des Sonnenneutrino-Experiments GNO. DPG Spring Meeting, Aachen (2003)

Motta, D.; Buck, C.; Hartmann, F. X.; Lasserre, T.; Schönert, S.; Schwan, U.: LENS: the prototype phase. DPG Spring Meeting, Aachen (2003)

Simgen, H.; Freudiger, B.; Heusser, G.; Zuzel, G.: Hochempfindlicher Nachweis radioaktiver Edelgasnuklide in BOREXINO. DPG Spring Meeting, Aachen (2003)

Zuzel, G.; Heusser, G.; Kiko, J.; Simgen, H.: Ar and Kr in nitrogen measured by mass spectrometry. DPG Spring Meeting, Aachen (2003)