Kremer H-H. Qualifizierungsnetzwerke - Lernumgebung für Lehrkräfte. In: Gramlinger F, Steinemann S, Tramm T, eds. Lernfelder gestalten - miteinander Lernen - Innovationen vernetzen. Ergebnisse der 1. CULIK Fachtagung. Paderborn; 2004:82-95.
LibreCat: /record/8454

Gross J, Klaue J, Karl H, Wolisz A. Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming. Computer Communications. 2004;(11):1044--1055. doi:10.1016/j.comcom.2004.01.010
LibreCat: /record/850
DOI: 10.1016/j.comcom.2004.01.010

Niebert N, Schieder A, Abramowicz H, et al. Ambient networks: An architecture for communication networks beyond 3G. IEEE Wireless Communications. 2004;(2):14--22. doi:10.1109/MWC.2004.1295733
LibreCat: /record/851
DOI: 10.1109/MWC.2004.1295733

Handziski V, Köpke A, Karl H, Frank C, Drytkiewicz W. Improving the Energy Efficiency of Directed Diffusion Using Passive Clustering. In: Wireless Sensor Networks, First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings. ; 2004:172--187. doi:10.1007/978-3-540-24606-0_12
LibreCat: /record/852
DOI: 10.1007/978-3-540-24606-0_12

Typpö V, Eisl J, Höller J, Agüero R, Karl H. Research Challenges in Mobility and Moving Networks: An Ambient Networks View. In: Broadband Satellite Comunication Systems and the Challenges of Mobility - IFIP T Workshops on Broadband Satellite Communication Systems and Challenges of Mobility, World Computer Congress, August 22-27, 2004, Toulouse, France. ; 2004:145--155. doi:10.1007/0-387-24043-8_15
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DOI: 10.1007/0-387-24043-8_15

Frank C, Karl H. Consistency challenges of service discovery in mobile ad hoc networks. In: Proceedings of the 7th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2004, Venice, Italy, October 4-6, 2004. ; 2004:105--114. doi:10.1145/1023663.1023684
LibreCat: /record/854
DOI: 10.1145/1023663.1023684

Marie Feeney L, Hollos D, Kubisch M, Mengesha S, Karl H. A Geometric Derivation of the Probability of Finding a Relay in Multi-rate Networks. In: NETWORKING 2004, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; Mobile and Wireless Communication, Third International IFIP-T Networking Conference, Athens, Greece, May 9-14, 2004, Proceedings. ; 2004:1312--1317. doi:10.1007/978-3-540-24693-0_112
LibreCat: /record/855
DOI: 10.1007/978-3-540-24693-0_112

Hollos D, Karl H, Wolisz A. Regionalizing global optimization algorithms to improve the operation of large ad hoc networks. In: 2004 IEEE Wireless Communications and Networking Conference, WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004. ; 2004:819--824. doi:10.1109/WCNC.2004.1311292
LibreCat: /record/856
DOI: 10.1109/WCNC.2004.1311292

Raguin D, Kubisch M, Karl H, Wolisz A. Queue-driven cut-through medium access in wireless ad hoc networks. In: 2004 IEEE Wireless Communications and Networking Conference , WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004. ; 2004:1909--1914. doi:10.1109/WCNC.2004.1311845
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DOI: 10.1109/WCNC.2004.1311845

Karl H. Data Transmission in Mobile Communication Systems. In: Location-Based Services. ; 2004:207--244.
LibreCat: /record/858

Karl H, Willig A, Wolisz A, eds. Wireless Sensor Networks. First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings; 2004. doi:10.1007/b94854
LibreCat: /record/859
DOI: 10.1007/b94854

Langbein W, Borri P, Woggon U, et al. Coherent dynamics in InGaAs quantum dots and quantum dot molecules. Physica E: Low-dimensional Systems and Nanostructures. 2004:400-407. doi:10.1016/j.physe.2004.08.004
LibreCat: /record/8676
DOI: 10.1016/j.physe.2004.08.004

Reuter D, Kailuweit P, Wieck AD, Zeitler U, Maan JC. Magnetic field dependence of hole levels in InAs quantum dots. Physica E: Low-dimensional Systems and Nanostructures. 2004:446-449. doi:10.1016/j.physe.2004.08.078
LibreCat: /record/8680
DOI: 10.1016/j.physe.2004.08.078

Schuster E, Keune W, Lo F-Y, Reuter D, Wieck A, Westerholt K. Preparation and characterization of epitaxial Fe(001) thin films on GaAs(001)-based LED for spin injection. Superlattices and Microstructures. 2004:313-320. doi:10.1016/j.spmi.2004.11.004
LibreCat: /record/8687
DOI: 10.1016/j.spmi.2004.11.004

Schmidt R, Vitzethum M, Fix R, et al. Electroluminescence of single-dot nano-LEDs—optical spectroscopy of an electrically tunable few-electron/hole system. Physica E: Low-dimensional Systems and Nanostructures. 2004:110-114. doi:10.1016/j.physe.2004.08.034
LibreCat: /record/8688
DOI: 10.1016/j.physe.2004.08.034

Kähler D, Knop M, Kunze U, Reuter D, Wieck AD. Dual-gate GaAs/AlGaAs quantum point contact with tuneable subband energy separation. Semiconductor Science and Technology. 2004:140-143. doi:10.1088/0268-1242/20/2/006
LibreCat: /record/8692
DOI: 10.1088/0268-1242/20/2/006

Kähler D, Kunze U, Reuter D, D. Wieck A. Ultrasmall nanoscale devices fabricated from compensating-layer GaAs/AlGaAs heterostructures. Physica E: Low-dimensional Systems and Nanostructures. 2004:435-439. doi:10.1016/j.physe.2003.11.058
LibreCat: /record/8695
DOI: 10.1016/j.physe.2003.11.058

Petrosyan S, Yesayan A, Reuter D, Wieck AD. The linearly graded two-dimensional p–n junction. Applied Physics Letters. 2004:3313-3315. doi:10.1063/1.1736316
LibreCat: /record/8696
DOI: 10.1063/1.1736316

Riedesel C, Reuter D, Wieck A. Laterally patterned high mobility two-dimensional electron gases obtained by overgrowth of focused ion beam implanted Al1xGaxAs. Physica E: Low-dimensional Systems and Nanostructures. 2004:592-596. doi:10.1016/j.physe.2003.11.085
LibreCat: /record/8697
DOI: 10.1016/j.physe.2003.11.085

Reuter D, Schafmeister P, Kailuweit P, Wieck AD. Frequency-dependent C(V) spectroscopy of the hole system in InAs quantum dots. Physica E: Low-dimensional Systems and Nanostructures. 2004:445-450. doi:10.1016/j.physe.2003.11.055
LibreCat: /record/8698
DOI: 10.1016/j.physe.2003.11.055

Reuter D, Seekamp A, Wieck A. Fabrication of two-dimensional n- and p-type in-plane gate transistors from the same p-doped GaAs/In0.1G.9As/Al0.33G.67As heterostructure. Physica E: Low-dimensional Systems and Nanostructures. 2004:872-875. doi:10.1016/j.physe.2003.11.141
LibreCat: /record/8699
DOI: 10.1016/j.physe.2003.11.141

Regul J, Hohls F, Reuter D, Wieck AD, Haug RJ. High frequency conductance of a quantum point contact. Physica E: Low-dimensional Systems and Nanostructures. 2004:272-275. doi:10.1016/j.physe.2003.11.266
LibreCat: /record/8700
DOI: 10.1016/j.physe.2003.11.266

Reuter D, Werner C, Riedesel C, Wieck AD, Schuster D, Hansen W. Fabrication of two-dimensional p–n junctions formed by compensation doping of p-modulation doped GaAs/InyGyAs/AlxGx As heterostructures. Physica E: Low-dimensional Systems and Nanostructures. 2004:725-728. doi:10.1016/j.physe.2003.12.109
LibreCat: /record/8701
DOI: 10.1016/j.physe.2003.12.109

Russ M, Lorke A, Reuter D, Schafmeister P. Self-assembled quantum dots as probes for Landau-level spectroscopy. Physica E: Low-dimensional Systems and Nanostructures. 2004:506-509. doi:10.1016/j.physe.2003.12.056
LibreCat: /record/8702
DOI: 10.1016/j.physe.2003.12.056

Würtz A, Deviatov EV, Lorke A, Dolgopolov VT, Reuter D, Wieck AD. Separately contacted edge states in the fractional quantum Hall regime. Physica E: Low-dimensional Systems and Nanostructures. 2004:177-180. doi:10.1016/j.physe.2003.11.244
LibreCat: /record/8703
DOI: 10.1016/j.physe.2003.11.244

Langbein W, Borri P, Woggon U, Stavarache V, Reuter D, Wieck AD. Control of fine-structure splitting and biexciton binding inInxGxAsquantum dots by annealing. Physical Review B. 2004. doi:10.1103/physrevb.69.161301
LibreCat: /record/8704
DOI: 10.1103/physrevb.69.161301

Schaapman MR, Zeitler U, Christianen PCM, Maan JC, Reuter D, Wieck AD. Magnetization of multi-component two-dimensional quantum-Hall systems. Physica E: Low-dimensional Systems and Nanostructures. 2004:86-89. doi:10.1016/j.physe.2003.11.222
LibreCat: /record/8705
DOI: 10.1016/j.physe.2003.11.222

Schmidt KH, Bock C, Versen M, Kunze U, Reuter D, Wieck AD. Capacitance and tunneling spectroscopy of InAs quantum dots. Journal of Applied Physics. 2004:5715-5721. doi:10.1063/1.1703827
LibreCat: /record/8706
DOI: 10.1063/1.1703827

Reuter D, Hoch S, Hausmanns B, et al. Hall magnetometry on Co, Fe, and Py nanowires. Journal of Magnetism and Magnetic Materials. 2004:1654-1655. doi:10.1016/j.jmmm.2003.12.241
LibreCat: /record/8707
DOI: 10.1016/j.jmmm.2003.12.241

Langbein W, Borri P, Woggon U, Stavarache V, Reuter D, Wieck A. Radiatively limited dephasing in InAs quantum dots. Physical Review B. 2004. doi:10.1103/physrevb.70.033301
LibreCat: /record/8709
DOI: 10.1103/physrevb.70.033301

Deviatov EV, Würtz A, Lorke A, et al. Two relaxation mechanisms observed in transport between spin-split edge states at high imbalance. Physical Review B. 2004. doi:10.1103/physrevb.69.115330
LibreCat: /record/8710
DOI: 10.1103/physrevb.69.115330

Grbi B, Ellenberger C, Ihn T, Ensslin K, Reuter D, Wieck AD. Magnetotransport in C-doped AlGaAs heterostructures. Applied Physics Letters. 2004:2277-2279. doi:10.1063/1.1781750
LibreCat: /record/8711
DOI: 10.1063/1.1781750

Bryja L, Kubisa M, Ryczko K, et al. Magnetic-field-induced excitons in photoluminescence from heavily doped p-type GxAlxAs/GaAs single heterojunction. Physica B: Condensed Matter. 2004:442-445. doi:10.1016/j.physb.2004.01.123
LibreCat: /record/8712
DOI: 10.1016/j.physb.2004.01.123

Ebbers A, Reuter D, Heuken M, Wieck AD. In-plane gate transistors in AlxGxN/GaN heterostructures written by focused ion beams. Superlattices and Microstructures. 2004:381-388. doi:10.1016/j.spmi.2004.02.012
LibreCat: /record/8729
DOI: 10.1016/j.spmi.2004.02.012

Tönnies M. New Britain as Consumer Country and Commodity. Journal for the Study of British Cultures. 2004;11(2):117-128.
LibreCat: /record/8848

Beutner M, Twardy M. Wirtschaftspädagogische Sichtweise der Spannungsverhältnisse in der Lehrerbildung vor dem Hintergrund des Lernfeldansatzes unter Berücksichtigung des Komplementärprinzips. In: Dubs R, Euler D, Seitz H, eds. Aktuelle Aspekte in Schule und wissenschaftlichem Unterricht. Studien und Berichte des IWP. Vol Band 14. St. Gallen; 2004:181-201.
LibreCat: /record/9593

Beutner M. Ein Determinantenmodell der Ausbildungsbereitschaft von Klein- und Mittelbetrieben – Basis für eine systematische Förderung der Berufsausbildung. In: Krekel EM, Walden G, eds. Zukunft der Berufsausbildung in Deutschland: Empirische Untersuchungen und Schlussfolgerungen. Berichte zur Beruflichen Bildung 273. Bonn; 2004:94-110.
LibreCat: /record/9594

Tönnies M. Mergenthal, S.: A Fast-Forward Version of England, 2003. Anglia. 2004;122(4):758-761.
LibreCat: /record/9657

Niebert N, Flinck H, Hancock R, Karl H, Prehofer C. Ambient Networks--Research for Communication Networks Beyond 3G. In: 13th IST Mobile and Wireless Communications-Summit 2004. ; 2004.
LibreCat: /record/988

Gross J, Paoluzzi I, Karl H, Wolisz A. Throughput study for a dynamic OFDM-FDMA system with inband signaling. In: Vehicular Technology Conference, 2004. VTC 2004-Spring. 2004 IEEE 59th. ; 2004:1787--1791.
LibreCat: /record/992

Klimin N, Enkelmann W, Karl H, Wolisz A. A hybrid approach for location-based service discovery in vehicular ad hoc networks. Proc of WIT. 2004.
LibreCat: /record/993

Carlson E, Karl H, Wolisz A, Prehofer C. Distributed allocation of time slots for real-time traffic in a wireless multi-hop network. In: Proc. European Wireless. ; 2004.
LibreCat: /record/997

Mengesha S, Karl H, Wolisz A. Capacity increase of multi-hop cellular wlans exploiting data rate adaptation and frequency recycling. Proc of MedHocNet 2004. 2004.
LibreCat: /record/998

Hehenkamp B, Leininger W, Possajennikov A. Evolutionary equilibrium in Tullock contests: spite and overdissipation. European Journal of Political Economy. 2004;20(4):1045-1057. doi:10.1016/j.ejpoleco.2003.09.002
LibreCat: /record/4160
DOI: 10.1016/j.ejpoleco.2003.09.002

Schaarschmidt M, Förstner J, Knorr A, et al. Adiabatically driven electron dynamics in a resonant photonic band gap: Optical switching of a Bragg periodic semiconductor. Physical Review B. 2004;70(23). doi:10.1103/physrevb.70.233302
LibreCat: /record/4270
DOI: 10.1103/physrevb.70.233302

Butscher S, Förstner J, Waldmüller I, Knorr A. Polaron signatures in the line shape of semiconductorf;intersubband transitions: quantum kinetics of the electron–phonon interaction. physica status solidi (b). 2004;241(11):-. doi:10.1002/pssb.200409053
LibreCat: /record/4274
DOI: 10.1002/pssb.200409053

Nielsen NC, Kuhl J, Schaarschmidt M, et al. Linear and nonlinear pulse propagation in a multiple-quantum-well photonic crystal. Physical Review B. 2004;70(7). doi:10.1103/physrevb.70.075306
LibreCat: /record/4277
DOI: 10.1103/physrevb.70.075306

Nielsen NC, Siederdissen TH zu, Kuhl J, et al. Subpicosecond spatiotemporal pulse compression in a nonlinear defocusing material. In: International Conference on Ultrafast Phenomena 2004. Technical Digest (CD) (Optical Society of America, 2004); 2004.
LibreCat: /record/4279

Höner zu Siederdissen T, Nielsen NC, Kuhl J, Förstner J, Knorr A, Giessen H. Temporal phase evolution during excitonic Rabi flopping in semiconductors. In: International Quantum Electronics Conference and Photonic Applications Systems Technologies. OSA; 2004. doi:10.1364/iqec.2004.imb3
LibreCat: /record/4280
DOI: 10.1364/iqec.2004.imb3

Nielsen NC, Kuhl J, Schaarschmidt M, et al. Temporal and spatial compression of near-resonant pulses in a nonlinear defocusing semiconductor . In: Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies. Technical Digest (CD) (Optical Society of America, 2004); 2004.
LibreCat: /record/4281