@articleDannewitz_Biermann_Dräxler_Karl_2011, title=Complex Queries in P Networks with Resource-Constrained Devices, volume=2, DOI=10.4304/jait.2.1.2-14, number=1, journal=Journal of Advances in Information Technology, publisher=Engineering and Technology Publishing, author=Dannewitz, Christian and Biermann, Thorsten and Dräxler, Martin and Karl, Holger, year=2011 

@articleValentin_Karl_2010, title=Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study, volume=21, DOI=10.1002/ett.1454, number=8, journal=European Transactions on Telecommunications, publisher=Wiley-Blackwell, author=Valentin, Stefan and Karl, Holger, year=2010, pages=714–724 

@articleValentin_Karl_2010, title=Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study, DOI=10.1002/ett.1454, number=8, journal=European Transactions on Telecommunications, author=Valentin, Stefan and Karl, Holger, year=2010, pages=714--724 

@articleS. Lichte_Valentin_Karl_2010, title=Expected interference in wireless networks with geometric path loss: a closed-form approximation, DOI=10.1109/LCOMM.2010.02.091863, number=2, journal=IEEE Communications Letters, author=S. Lichte, Hermann and Valentin, Stefan and Karl, Holger, year=2010, pages=130--132 

@articleSimon Lichte_Valentin_Karl_2010, title=Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach, DOI=10.1007/s11036-009-0210-5, number=6, journal=Mobile Networks and Applications, author=Simon Lichte, Hermann and Valentin, Stefan and Karl, Holger, year=2010, pages=769--785 

@articleBiermann_Dräxler_Karl_2009, title=Flow Synchronization for Network Coding, DOI=10.4304/jcm.4.11.873-884, number=11, journal=Journal of Communications, author=Biermann, Thorsten and Dräxler, Martin and Karl, Holger, year=2009, pages=873--884 

@articleValentin_S. Lichte_Karl_Vivier_Simoens_Vidal_Agustin_2009, title=Cooperative Wireless Networking Beyond Store-and-Forward , DOI=10.1007/s11277-007-9429-2, number=1, journal=Wireless Personal Communications, author=Valentin, Stefan and S. Lichte, Hermann and Karl, Holger and Vivier, Guillaume and Simoens, Sebastien and Vidal, Josep and Agustin, Adrian, year=2009, pages=49--68 

@articleFestag_Karl_Wolisz_2007, title=Investigation of multicast-based mobility support in all-IP cellular networks, DOI=10.1002/wcm.328, number=3, journal=Wireless Communications and Mobile Computing, author=Festag, Andreas and Karl, Holger and Wolisz, Adam, year=2007, pages=319--339 

@articleValentin_Lichte_Karl_Simoens_Vivier_Vidal_Agustin_2007, title=Implementing cooperative wireless networks, DOI=10.1007/978-1-4020-5979-7_8, journal=Cognitive Wireless Networks, author=Valentin, Stefan and Lichte, Hermann S and Karl, Holger and Simoens, Sebastien and Vivier, Guillaume and Vidal, Josep and Agustin, Adrian, year=2007, pages=155--178 

@articleHoene_Karl_Wolisz_2006, title=A perceptual quality model intended for adaptive VoIP applications, DOI=10.1002/dac.755, number=3, journal=Int. J. Communication Systems, author=Hoene, Christian and Karl, Holger and Wolisz, Adam, year=2006, pages=299--316 

@articleGross_Geerdes_Karl_Wolisz_2006, title=Performance analysis of dynamic OFDMA systems with inband signaling, DOI=10.1109/JSAC.2005.862386, number=3, journal=IEEE Journal on Selected Areas in Communications, author=Gross, James and Geerdes, Hans-Florian and Karl, Holger and Wolisz, Adam, year=2006, pages=427--436 

@articleCarlson_Prehofer_Bettstetter_Karl_Wolisz_2006, title=A Distributed End-to-End Reservation Protocol for IEEE 802.11-Based Wireless Mesh Networks, DOI=10.1109/JSAC.2006.881633, number=11, journal=IEEE Journal on Selected Areas in Communications, author=Carlson, E. and Prehofer, Christian and Bettstetter, Christian and Karl, Holger and Wolisz, Adam, year=2006, pages=2018--2027 

@articleEbert_Hollos_Karl_Löbbers_2005, title=Does Multi-Hop Communication Reduce Electromagnetic Exposure?, DOI=10.1093/comjnl/bxh062, number=1, journal=Comput. J., author=Ebert, Jean-Pierre and Hollos, Daniel and Karl, Holger and Löbbers, Marc, year=2005, pages=72--83 

@articleSavoric_Karl_Schläger_Poschwatta_Wolisz_2005, title=Analysis and performance evaluation of the EFCM common congestion controller for TCP connections, DOI=10.1016/j.comnet.2005.01.012, number=2, journal=Computer Networks, author=Savoric, Michael and Karl, Holger and Schläger, Morten and Poschwatta, Tobias and Wolisz, Adam, year=2005, pages=269--294 

@articleGross_Valentin_Karl_Wolisz_2005, title=A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system, DOI=10.1002/ett.1030, number=1, journal=European Transactions on Telecommunications, author=Gross, James and Valentin, Stefan and Karl, Holger and Wolisz, Adam, year=2005, pages=37--49 

@articleKarl_Lentsch_Ritter_2005, title=Drahtlose Sensornetze, DOI=10.1515/PIKO.2005.66, number=2, journal=Praxis der Informationsverarbeitung und Kommunikation, author=Karl, Holger and Lentsch, Thomas and Ritter, Hartmut, year=2005, pages=66--67 

@articleWillig_Karl_2005, title=Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions, DOI=10.1515/PIKO.2005.86, number=2, journal=Praxis der Informationsverarbeitung und Kommunikation, author=Willig, Andreas and Karl, Holger, year=2005, pages=86--92 

@articleGross_Valentin_Karl_Wolisz_2005, title=A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system, volume=16, DOI=10.1002/ett.1030, number=1, journal=European Transactions on Telecommunications, publisher=Wiley-Blackwell, author=Gross, James and Valentin, Stefan and Karl, Holger and Wolisz, Adam, year=2005, pages=37–49 

@articleGross_Klaue_Karl_Wolisz_2004, title=Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming, DOI=10.1016/j.comcom.2004.01.010, number=11, journal=Computer Communications, author=Gross, James and Klaue, Jirka and Karl, Holger and Wolisz, Adam, year=2004, pages=1044--1055 

@articleNiebert_Schieder_Abramowicz_Malmgren_Sachs_Horn_Prehofer_Karl_2004, title=Ambient networks: An architecture for communication networks beyond 3G, DOI=10.1109/MWC.2004.1295733, number=2, journal=IEEE Wireless Communications, author=Niebert, Norbert and Schieder, Andreas and Abramowicz, Henrik and Malmgren, G. and Sachs, Joachim and Horn, Uwe and Prehofer, Christian and Karl, Holger, year=2004, pages=14--22