R. Azeem M. Khan and H. Karl, “MAC Protocols for Cooperative Diversity in Wireless LANs and Wireless Sensor Networks,” IEEE Communications Surveys and Tutorials, no. 1, pp. 46--63, 2014.

F. Beister, M. Dräxler, J. Aelken, and H. Karl, “Power model design for ICT systems – A generic approach,” Computer Communications, vol. 50, pp. 77–85, 2014.

C. Dannewitz, D. Kutscher, B. Ohlman, S. Farrell, B. Ahlgren, and H. Karl, “Network of Information (NetInf) - An information-centric networking architecture,” Computer Communications, no. 7, pp. 721--735, 2013.

M. Dräxler, T. Biermann, and H. Karl, “Improving Cooperative Transmission Feasibility by Network Reconfiguration in Limited Backhaul Networks,” International Journal of Wireless Information Networks, no. 3, pp. 183--194, 2013.

T. Biermann, L. Scalia, C. Choi, W. Kellerer, and H. Karl, “How backhaul networks influence the feasibility of coordinated multipoint in cellular networks,” IEEE Communications Magazine, no. 8, 2013.

T. Biermann, L. Scalia, C. Choi, H. Karl, and W. Kellerer, “CoMP clustering and backhaul limitations in cooperative cellular mobile access networks,” Pervasive and Mobile Computing, no. 5, pp. 662--681, 2012.

A. Willig, H. Karl, and D. Kipnis, “Segment-based packet combining: how to schedule a dense relayer cluster?,” Wireless Networks, no. 2, pp. 199--213, 2012.

B. Ahlgren et al., “Content, connectivity, and cloud: ingredients for the network of the future,” IEEE Communications Magazine, no. 7, pp. 62--70, 2011.

M. Conti et al., “Research challenges towards the Future Internet,” Computer Communications, no. 18, pp. 2115--2134, 2011.

D. Warneke and C. Dannewitz, “Load Balancing in P Networks: Using Statistics to Fight Data and Execution Skew,” Journal of Advances in Information Technology, vol. 2, no. 1, 2011.

C. Dannewitz, T. Biermann, M. Dräxler, and H. Karl, “Complex Queries in P Networks with Resource-Constrained Devices,” Journal of Advances in Information Technology, vol. 2, no. 1, 2011.

S. Valentin and H. Karl, “Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study,” European Transactions on Telecommunications, vol. 21, no. 8, pp. 714–724, 2010.

S. Valentin and H. Karl, “Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study,” European Transactions on Telecommunications, no. 8, pp. 714--724, 2010.

H. S. Lichte, S. Valentin, and H. Karl, “Expected interference in wireless networks with geometric path loss: a closed-form approximation,” IEEE Communications Letters, no. 2, pp. 130--132, 2010.

H. Simon Lichte, S. Valentin, and H. Karl, “Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach,” Mobile Networks and Applications, no. 6, pp. 769--785, 2010.

T. Biermann, M. Dräxler, and H. Karl, “Flow Synchronization for Network Coding,” Journal of Communications, no. 11, pp. 873--884, 2009.

S. Valentin et al., “Cooperative Wireless Networking Beyond Store-and-Forward ,” Wireless Personal Communications, no. 1, pp. 49--68, 2009.

A. Festag, H. Karl, and A. Wolisz, “Investigation of multicast-based mobility support in all-IP cellular networks,” Wireless Communications and Mobile Computing, no. 3, pp. 319--339, 2007.

S. Valentin et al., “Implementing cooperative wireless networks,” Cognitive Wireless Networks, pp. 155--178, 2007.

C. Hoene, H. Karl, and A. Wolisz, “A perceptual quality model intended for adaptive VoIP applications,” Int. J. Communication Systems, no. 3, pp. 299--316, 2006.