Karl, Holger, and Seble Mengesha. “Analysing Capacity Improvements in Wireless Networks by Relaying.” In Proc. of IEEE Intl. Conf. on Wireless LANs and Home Networks, 339--348, 2001.

Quynh, T, Holger Karl, Adam Wolisz, and Klaus Rebensburg. “Relative Jitter Packet Scheduling for Differentiated Services.” In Proc. 9th IFIP Conf. Perf. Modeling and Eval. of ATM &; IP Networks, 2001.

Quynh, Thu Ngo, Holger Karl, Adam Wolisz, and Klaus Rebensburg. “The Influence of Proportional Jitter and Delay on End to End Delay in Differentiated Service Network.” In Network Computing and Applications, 2001. NCA 2001. IEEE International Symposium On, 354--357, 2001.

Karl, Holger, Andreas Polze, and Matthias Werner. “Predictable Network Computing Using Message-Driven Scheduling.” In Proc. the Workshop on Run-Time Systems for Parallel Programming, 2000.

Karl, Holger. “Towards Quality of Service for Parallel Computing: An Overview of the MILAN Project.”https://doi.org/10.1007/BFb0100644__In High-Performance Computing and Networking, 7th International Conference, HPCN Europe 1999, Amsterdam, The Netherlands, April 12-14, 1999, Proceedings, 841--850, 1999.https://doi.org/10.1007/BFb0100644 .

Karl, Holger. “Coscheduling through Synchronized Scheduling Servers -- A Prototype and Experiments.”https://doi.org/10.1007/BFb0097997__In Parallel and Distributed Processing, 11 IPPS/SPDP’99 Workshops Held in Conjunction with the 13th International Parallel Processing Symposium and 10th Symposium on Parallel and Distributed Processing, San Juan, Puerto Rico, USA, April 12-16, 1999, Proceedings, 1115--1129, 1999.https://doi.org/10.1007/BFb0097997 .

Karl, Holger, Matthias Werner, and Lars Kuttner. “An Experimental Investigation of Message Latencies in the Totem Protocol in the Presence of Faults.”https://doi.org/10.1109/EURMIC.1998.711841__In 24th EUROMICRO ’98 Conference, Engineering Systems and Software for the Next Decade, 25-27 August 1998, Vesteras, Sweden, 10468--10475, 1998.https://doi.org/10.1109/EURMIC.1998.711841 .

Karl, Holger, and Matthias Werner. “An Optimal Checkpointing Interval for Real-Time Systems.” In Proc. Intl. Conf. Parallel and Distributed Processing Techniques and Applications, 604--612, 1998.

Dreier, Bernd, Annja Huber, Markus  Zahn, Holger Karl, and Theo Ungerer. “ReGTime - Rent Gigaflops SomeTimes.” In Proceedings Trends in Distributed Systems, 1996.

Dreier, Bernd, Annja Huber, Holger Karl, Theo Ungerer, and Markus Zahn. “ReGTime - Rent Gigaflops SomeTimes.”https://doi.org/10.1007/3-540-61842-2_28__In Trends in Distributed Systems: CORBA and Beyond, International Workshop TreDS ’96, Aachen, Germany, October 1-2, 1996, Proceedings, 84--93, 1996.https://doi.org/10.1007/3-540-61842-2_28 .