Bhandare, S., Sandel, D., Abas, A., Milivojevic, B., Hidayat, A., Noé, R., Guy, M., &; Lapointe, A. (2004). 2 Gbit/s RZ-DQPSK transmission with tunable chromatic dispersion compensation in 263 km fibre link. ELECTRONICS LETTERS, 40(13), 821–822.https://doi.org/10.1049/el:20040542 
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Sandel, D., Bhandare, S., Abas, A., Milivojevic, B., Noé, R., Guy, M., &; Lapointe, M. (2004). Automatic tunable chromatic dispersion compensation at 40 Gb/s in ASK and DPSK, NRZ, and CSRZ 263-km transmission experiments. IEEE PHOTONICS TECHNOLOGY LETTERS, 16(11), 2568–2570.https://doi.org/10.1109/LPT.2004.834889 
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Jonas-Ahrend, G. (2004). Physiklehrervorstellungen zum Experiment im Physikunterricht. Logos.
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Noé, R., Sandel, D., &; Mirvoda, V. (2004). PMD in high-bit-rate transmission and means for its mitigation. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 10(2), 341–355.https://doi.org/10.1109/JSTQE.2004.827842 
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Noé, R., &; Sandel, D. (2004). Strategies for fast control speed and DC drift avoidance in distributed LiNbO3-based PMD compensators. IEEE PHOTONICS TECHNOLOGY LETTERS, 16(4), 1050–1052.https://doi.org/10.1109/LPT.2004.824959 
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Noé, R., &; Gao, Z. (2004). Design of a tunable optical chromatic dispersion compensator with simplified control of a Mach-Zehnder lattice, and dispersion slope mitigation. ELECTRICAL ENGINEERING, 86(3), 165–169.https://doi.org/10.1007/s00202-003-0186-2 
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Noé, R., Sandel, D., &; Mirvoda, V. (2004). PMD in high-bit-rate transmission and means for its mitigation. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 10(2), 341–355.https://doi.org/10.1109/JSTQE.2004.827842 
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Noé, R., &; Sandel, D. (2004). Strategies for fast control speed and DC drift avoidance in distributed LiNbO3-based PMD compensators. IEEE PHOTONICS TECHNOLOGY LETTERS, 16(4), 1050–1052.https://doi.org/10.1109/LPT.2004.824959 
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Noé, R., &; Gao, Z. (2004). Design of a tunable optical chromatic dispersion compensator with simplified control of a Mach-Zehnder lattice, and dispersion slope mitigation. ELECTRICAL ENGINEERING, 86(3), 165–169.https://doi.org/10.1007/s00202-003-0186-2 
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Grotjahn, R. (2004). Marchisio, Familie. In L. Finscher (Ed.), Die Musik in Geschichte und Gegenwart. Bd. 11 (2nd ed.). Bärenreiter/Metzler.
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Grotjahn, R. (2004). Müller, Maria. In L. Finscher (Ed.), Die Musik in Geschichte und Gegenwart. Bd. 12 (2nd ed.). Bärenreiter/Metzler.
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Grotjahn, R. (2004). Lind, Jenny. In L. Finscher (Ed.), Die Musik in Geschichte und Gegenwart. Bd. 11 (2nd ed.). Bärenreiter/Metzler.
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Grotjahn, R. (2004). Lucca, Pauline. In L. Finscher (Ed.), Die Musik in Geschichte und Gegenwart. Bd. 11 (2nd ed.). Bärenreiter/Metzler.
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Christoffers, J., Werner, T., Unger, S., &; Frey, W. (2004). Preparation of Acyloins by Cerium-Catalyzed, Direct Hydroxylation of ;2-Dicarbonyl Compounds with Molecular Oxygen. European Journal of Organic Chemistry, 2003(3), 425–431.https://doi.org/10.1002/ejoc.200390075 
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Rössle, M., Werner, T., Baro, A., Frey, W., &; Christoffers, J. (2004). Formation of 1,4-Diketones by Aerobic Oxidative CøffC Coupling of Styrene with 1,3-Dicarbonyl Compounds. Angewandte Chemie International Edition, 43(47), 6547–6549.https://doi.org/10.1002/anie.200461406 
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Christoffers, J., Werner, T., Baro, A., &; Fischer, P. (2004). Synthesis of a tin-functionalized cyclopentadiene derivative. Journal of Organometallic Chemistry, 689(22), 3550–3555.https://doi.org/10.1016/j.jorganchem.2004.06.065 
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Christoffers, J., Werner, T., Frey, W., &; Baro, A. (2004). Straightforward Synthesis of (R)-()-Kjellmanianone. Chemistry - A European Journal, 10(4), 1042–1045.https://doi.org/10.1002/chem.200305486 
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Christoffers, J., Baro, A., &; Werner, T. (2004). ;1-Hydroxylation of;2-Dicarbonyl Compounds. Advanced Synthesis and Catalysis, 346(23), 143–151.https://doi.org/10.1002/adsc.200303140 
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Haßheider, T., Benning, S. A., Lauhof, M. W., Kitzerow, H.-S., Bock, H., Watson, M. D., &; Müllen, K. (2004). ORGANIC HETEROJUNCTION PHOTOVOLTAIC CELLS MADE OF DISCOTIC, MESOGENIC MATERIALS. Molecular Crystals and Liquid Crystals, 413(1), 461–472.https://doi.org/10.1080/15421400490439103 
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Kitzerow, H.-S. (2004). Influence of Flexoelectricity on the Smectic-Nematic Transition: Can “Bend Grain Boundary Phases”https://doi.org/10.1080/15421400490431822__Appear? Molecular Crystals and Liquid Crystals, 412(1), 103–110.https://doi.org/10.1080/15421400490431822 
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