Klimin, Nikolay, Wilfried Enkelmann, Holger Karl, and Adam Wolisz. “A Hybrid Approach for Location-Based Service Discovery in Vehicular Ad Hoc Networks.” Proc. of WIT, 2004.

Mengesha, Seble, Holger Karl, and Adam Wolisz. “Capacity Increase of Multi-Hop Cellular Wlans Exploiting Data Rate Adaptation and Frequency Recycling.” Proc. of MedHocNet 2004, 2004.

Kubisch, Martin, Holger Karl, and Adam Wolisz. “A MAC Protocol for Wireless Sensor Networks with Multiple Selectable, Fixed-Orientation Antennas.”https://doi.org//10.1.1.3.3185__Frequenz, no. 3–4 (2004): 92--96.https://doi.org//10.1.1.3.3185 .

Savoric, Michael, Holger Karl, and Adam Wolisz. “The TCP Control Block Interdependence in Fixed Networks - New Performance Results.”https://doi.org/10.1016/S0140-3664(02)00155-X__Computer Communications, no. 4 (2003): 366--375.https://doi.org/10.1016/S0140-3664(02)00155-X .

Zirwas, Wolfgang, J. Habetha, and Holger Karl. “Ziel-Orientierter Entwurf von Multi-Hop Medienzugriffsprotokollen.”https://doi.org/10.1515/PIKO.2003.184__Praxis Der Informationsverarbeitung Und Kommunikation, no. 4 (2003): 184--189.https://doi.org/10.1515/PIKO.2003.184 .

Karl, Holger. “An Overview of Energy-Efficiency Techniques for Mobile Communication Systems.” Report of AG Mobikom W, 2003.

Ngo-Quynh, Thu, Holger Karl, Adam Wolisz, and Klaus Rebensburg. “New Scheduling Algorithm for Providing Proportional Jitter in Differentiated Services Network.” Proceedings of IST Mobile Communication and Wireless Telecommunications Summit, Thessaloniki, Greece, 2002.

Karl, Holger. “Bridging the Gap between Distributed Shared Memory and Message Passing.”https://doi.org/10.1002/(SICI)1096-9128(199809/11)10:11/13&#38;#60;887::AID-CPE416&#38;#62;3.0.CO;2-0__Concurrency - Practice and Experience, no. 11–13 (1998): 887--900.https://doi.org/10.1002/(SICI)1096-9128(199809/11)10:11/13&#38;#60;887::AID-CPE416&#38;#62;3.0.CO;2-0 .

Baratloo, Arash, Mehmet Karaul, Holger Karl, and Zvi M. Kedem. “An Infrastructure for Network Computing with Java Applets.”https://doi.org/10.1002/(SICI)1096-9128(199809/11)10:11/13&#38;#60;1029::AID-CPE412&#38;#62;3.0.CO;2-U__Concurrency -- Practice and Experience, no. 11–13 (1998): 1029--1041.https://doi.org/10.1002/(SICI)1096-9128(199809/11)10:11/13&#38;#60;1029::AID-CPE412&#38;#62;3.0.CO;2-U .

Karl, Holger, Matthias Werner, and Lars Küttner. “Experimental Investigation of Message Latencies in the Totem Protocol in the Presence of Faults.”https://doi.org/10.1049/ip-sen:19982443__IEEE Proceedings -- Software, no. 6 (1998): 219--227.https://doi.org/10.1049/ip-sen:19982443 .

Baratloo, A., M. Karaul, Holger Karl, and Z.M. Kedem. “KnittingFactory: An Infrastructure for Distributed Web Applications.” Technical Report, 1997.