@book Handziski_Köpke_Karl_Wolisz_2003, place=Berlin, title=A common wireless sensor network architecture?, author= Handziski, Vlado and Köpke, Andreas and Karl, Holger and Wolisz, Adam, year=2003 

@inproceedingsDrytkiewicz_Sroka_Handzisk_Köpke_Karl_2003, title=A Mobility Frame work for OMNeT++, booktitle=Proc. of 3rd International OMNeT++ Workshop at Budapest University of Technology and Economics, author=Drytkiewicz, Witold  and Sroka, Steffen and Handzisk, Vlado  and Köpke, Andreas and Karl, Holger, year=2003 

@inproceedingsFu_Chen_Festag_Karl_Schäfer_Fan_2003, title=Secure, QoS-Enabled Mobility Support for IP-based Networks, booktitle=Proceedings IP Based Cellular Network Conference IPCN, Paris / France, Dezember , author=Fu, X. and Chen, T. and Festag, A. and Karl, Holger and Schäfer, G. and Fan, C., year=2003 

@inproceedingsGeerdes_Karl_2003, title=The Potential of Relaying in Cellular Networks , booktitle=Proceedings of INOC 2003, Evry/Paris, author=Geerdes, Hans-Florian and Karl, Holger, year=2003 

@inproceedingsAguiar_Hoene_Klaue_Karl_Miesmer_Wolisz_2003, title=Channel-aware Schedulers for VoIP and MPE based on Channel Prediction, booktitle=Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), author=Aguiar, Ana and Hoene, Christian and Klaue, Jirka and Karl, Holger and Miesmer, Horst and Wolisz, Adam, year=2003 

@articleSavoric_Karl_Wolisz_2003, title=The TCP control block interdependence in fixed networks - new performance results, DOI=10.1016/S0140-3664(02)00155-X, number=4, journal=Computer Communications, author=Savoric, Michael and Karl, Holger and Wolisz, Adam, year=2003, pages=366--375 

@articleZirwas_Habetha_Karl_2003, title=Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen, DOI=10.1515/PIKO.2003.184, number=4, journal=Praxis der Informationsverarbeitung und Kommunikation, author=Zirwas, Wolfgang and Habetha, J. and Karl, Holger, year=2003, pages=184--189 

@inproceedingsAguiar_Karl_Wolisz_Miesmer_2003, title=A Framework for Evaluating Effects of Channel Prediction Inaccuracy on the Performance of Channel Adaptive Techniques, booktitle=Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, USA, author=Aguiar, Ana and Karl, Holger and Wolisz, Adam and Miesmer, Horst, year=2003, pages=3--9 

@inproceedingsGross_Karl_H. P. Fitzek_Wolisz_2003, title=Comparison of Heuristic and Optimal Subcarrier Assignment Algorithms, booktitle=Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, USA, author=Gross, James and Karl, Holger and H. P. Fitzek, Frank and Wolisz, Adam, year=2003, pages=249--255 

@inproceedingsJ. M. Havinga_Etalle_Karl_Petrioli_Zorzi_Kip_Lentsch_2003, title=EYES - Energy Efficient Sensor Networks, DOI=10.1007/978-3-540-39867-7_20, booktitle=Personal Wireless Communications, IFIP-T 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, author=J. M. Havinga, Paul and Etalle, Sandro and Karl, Holger and Petrioli, Chiara and Zorzi, Michele and Kip, Harry and Lentsch, Thomas, year=2003, pages=198--201