Dräxler M, Blobel J, Karl H. Anticipatory Download Scheduling in Wireless Video Streaming with Uncertain Data Rate Prediction. In: 8th IFIP Wireless and Mobile Networking Conference, WMNC 2015, Munich, Germany, October 5-7, 2015. ; 2015:136--143. doi:10.1109/WMNC.2015.21

Wette P, Schwabe A, Splietker M, Karl H. Extending Hadoop’s Yarn Scheduler Load Simulator with a highly realistic network &; traffic model. In: Proceedings of the 1st IEEE Conference on Network Softwarization, NetSoft 2015, London, United Kingdom, April 13-17, 2015. ; 2015:1--2. doi:10.1109/NETSOFT.2015.7116169

Auroux S, Karl H. Flexible reassignment of flow processing-aware controllers in future wireless networks. In: 26th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communications, PIMRC 2015, Hong Kong, China, August 30 - September 2, 2015. ; 2015:1850--1855. doi:10.1109/PIMRC.2015.7343600

Auroux S, Karl H. Efficient flow processing-aware controller placement in future wireless networks. In: 2015 IEEE Wireless Communications and Networking Conference, WCNC 2015, New Orleans, LA, USA, March 9-12, 2015. ; 2015:1787--1792. doi:10.1109/WCNC.2015.7127739

Dräxler S, Karl H. Specification of Complex Structures in Distributed Service Function Chaining Using a YANG Data Model. CoRR. 2015.

Dräxler M, Karl H. Dynamic Backhaul Network Configuration in SDN-based Cloud RANs. CoRR. 2015.

Peuster M, Karl H. An Architecture for Energy-aware On-demand Mobile Network Management. In: Proceedings of the 5th Workshop on All Things Cellular: Operations, Applications and Challenges. ; 2015.

Wette P, Dräxler M, Schwabe A, Wallaschek F, Zahraee MH, Karl H. MaxiNet: Distributed Emulation of Software-Defined Networks. In: Proceedings of the 2014 IFIP Networking Conference (Networking 2014). ; 2014:1-9. doi:10.1109/IFIPNetworking.2014.6857078

Wette P, Karl H. Using Application Layer Knowledge in Routing and Wavelength Assignment Algorithms. In: Proceedings of the IEEE International Conference on Communications 2014. ; 2014:3270-3276. doi:10.1109/ICC.2014.6883825

Keller M, Robbert C, Karl H. Template Embedding: Using Application Architecture to Allocate Resources in Distributed Clouds. In: Proceedings of 7th International Conference on Utility and Cloud Computing (UCC). ; 2014:387--395. doi:10.1109/UCC.2014.49

Dräxler S, Keller M, Karl H. Specifying and Placing Chains of Virtual Network Functions. In: Proceedings of the 3rd International Conference on Cloud Networking (CloudNet). ; 2014:7-13. doi:10.1109/CloudNet.2014.6968961

Keller M, Karl H. Response Time-Optimized Distributed Cloud Resource Allocation. In: Proceedings of the SIGCOMM Workshop on Distributed Cloud Computing. ; 2014:47--52. doi:10.1145/2627566.2627570

Künsemöller J, Brangewitz S, Karl H, Haake C-J. Provider Competition in Infrastructure-as-a-Service. In: Proceedings of the 2014 IEEE International Conference on Services Computing (SCC). ; 2014:203-210. doi:10.1109/SCC.2014.35

Wette P, Karl H. Incorporating feedback from application layer into routing and wavelength assignment algorithms. In: 2013 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS). IEEE; 2014. doi:10.1109/infcomw.2013.6970733

Künsemöller J, Karl H. A Game-Theoretic Approach to the Financial Benefits of Infrastructure-as-a-Service. Future Generation Computer Systems. 2014:44--52. doi:10.1016/j.future.2014.03.005

Beister F, Dräxler M, Aelken J, Karl H. Power model design for ICT systems -- A generic approach. Computer Communications. 2014:77--85. doi:10.1016/j.comcom.2014.02.007

Dräxler M, Dreimann P, Karl H. Anticipatory power cycling of mobile network equipment for high demand multimedia traffic. In: IEEE Online Conference on Green Communications, OnlineGreenComm 2014, November 12-14, 2014. ; 2014:1--7. doi:10.1109/OnlineGreenCom.2014.7114415

Auroux S, Karl H. Flow processing-aware controller placement in wireless DenseNets. In: 25th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio Communication, PIMRC 2014, Washington DC, USA, September 2-5, 2014. ; 2014:1294--1299. doi:10.1109/PIMRC.2014.7136368

Blanckenstein J, Karl H. Energy-efficient clock synchronization using wake-up receivers. In: 22nd International Conference on Software, Telecommunications and Computer Networks, SoftCOM 2014, Split, Croatia, September 17-19, 2014. ; 2014:408--413. doi:10.1109/SOFTCOM.2014.7039090

Beister F, Karl H. Predicting mobile video inter-download times with Hidden Markov Models. In: IEEE 10th International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob 2014, Larnaca, Cyprus, October 8-10, 2014. ; 2014:359--364. doi:10.1109/WiMOB.2014.6962195

Mehraghdam S, Keller M, Karl H. Specifying and Placing Chains of Virtual Network Functions. CoRR. 2014.

Wette P, Karl H. DCT<sup>2</sup>Gen: A Versatile TCP Traffic Generator for Data Centers. CoRR. 2014.

Schwabe A, Karl H. Adding Geographical Embedding to AS Topology Generation. CoRR. 2014.

Dräxler M, Karl H. Feasibility of Base Station Coordination and Dynamic Backhaul Network Configuration in Backhaul Networks with Limited Capacity. In: Proceedings of 20th European Wireless Conference . ; 2014.

Herlich M, Karl H. Analytic quantification of outage probability and radiated power of cooperative base stations. In: 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) 2014. IEEE; 2014. doi:10.1109/wiopt.2014.6850365

Beister F, Dräxler M, Aelken J, Karl H. Power model design for ICT systems – A generic approach. Computer Communications. 2014;50:77-85. doi:10.1016/j.comcom.2014.02.007

Blanckenstein J, Garcia-Jimenez J, Klaue J, Karl H. A Scalable Redundant TDMA Protocol for High-Density WSNs Inside an Aircraft. In: Lecture Notes in Electrical Engineering. Cham: Springer International Publishing; 2013:165-177. doi:10.1007/978-3-319-03071-5_18

Dannewitz C, Herlich M, Karl H. OpenNetInf - prototyping an information-centric Network Architecture. In: 37th Annual IEEE Conference on Local Computer Networks -- Workshops. IEEE; 2013. doi:10.1109/lcnw.2012.6424044

Dannewitz C, Kutscher D, Ohlman B, Farrell S, Ahlgren B, Karl H. Network of Information (NetInf) - An information-centric networking architecture. Computer Communications. 2013;(7):721--735. doi:10.1016/j.comcom.2013.01.009

Dräxler M, Biermann T, Karl H. Improving Cooperative Transmission Feasibility by Network Reconfiguration in Limited Backhaul Networks. International Journal of Wireless Information Networks. 2013;(3):183--194. doi:10.1007/s10776-013-0207-7

Hohenberger T, Herlich M, Karl H. Trade-off between latency and coverage in cooperative radio access networks. In: IEEE International Conference on Advanced Networks and Telecommunications Systems, ANTS 2013, Kattankulathur, India, December 15-18, 2013. ; 2013:1--6. doi:10.1109/ANTS.2013.6802869

M. Facca F, Salvadori E, Karl H, et al. NetIDE: First Steps towards an Integrated Development Environment for Portable Network Apps. In: Second European Workshop on Software Defined Networks, EWSDN 2013, Berlin, Germany, October 10-11, 2013. ; 2013:105--110. doi:10.1109/EWSDN.2013.24

Cicconetti C, Morelli A, Dräxler M, et al. The playground of Wireless Dense networks of the future. In: 2013 Future Network &; Mobile Summit, Lisboa, Portugal, July 3-5, 2013. ; 2013:1--4.

Keller M, Peuster M, Robbert C, Karl H. A topology-aware adaptive deployment framework for elastic applications. In: 17th International Conference on Intelligence in Next Generation Networks, ICIN 2013, Venice, Italy, October 15-16, 2013. ; 2013:61--69. doi:10.1109/ICIN.2013.6670895

Herlich M, Karl H. Energy-Efficient Assignment of User Equipment to Cooperative Base Stations. In: ISWCS 2013, The Tenth International Symposium on Wireless Communication Systems, Ilmenau, Germany, August 27-30, 2013. ; 2013:1--5.

Dräxler M, Karl H. Cross-layer scheduling for multi-quality video streaming in cellular wireless networks. In: 2013 9th International Wireless Communications and Mobile Computing Conference, IWCMC 2013, Sardinia, Italy, July 1-5, 2013. ; 2013:1181--1186. doi:10.1109/IWCMC.2013.6583724

Dräxler M, Blobel J, Dreimann P, Valentin S, Karl H. Anticipatory Buffer Control and Quality Selection for Wireless Video Streaming. CoRR. 2013.

Wette P, Karl H. Which Flows Are Hiding Behind My Wildcard Rule? Adding Packet Sampling to OpenFlow. In: Proceedings of the ACM SIGCOMM ’13. Digital Library. ; 2013:541-542. doi:10.1145/2486001.2491710

Wette P, Karl H. On the Quality of Selfish Virtual Topology Reconfiguration in IP-over-WDM Networks. In: Proceedings of the 19th IEEE International Workshop on Local and Metropolitan Area Networks (IEEE LANMAN). ; 2013:1-6. doi:10.1109/LANMAN.2013.6528271

Wette P, Karl H. Incorporating feedback from application layer into routing and wavelength assignment algorithms. In: Proceedings of the 32nd IEEE International Conference on Computer Communications (INFOCOM). ; 2013:51-52. doi:10.1109/INFCOMW.2013.6970733

Keller M, Pawlik S, Pietrzyk P, Karl H. A Local Heuristic for Latency-Optimized Distributed Cloud Deployment. In: Proceedings of the 6th International Conference on Utility and Cloud Computing (UCC) Workshop on Distributed Cloud Computing. ; 2013:429-434. doi:10.1109/UCC.2013.85

Khan RAM, Karl H. Simulating Cooperative Diversity Protocols for Multi-Hop Wireless and Sensor Networks.; 2012.

Dannewitz C, Karl H, Yadav A. Report on Locality in DNS Requests – Evaluation and Impact on Future Internet Architectures.; 2012.

Willig A, Karl H, Kipnis D. Segment-based packet combining: how to schedule a dense relayer cluster? Wireless Networks. 2012;(2):199--213. doi:10.1007/s11276-011-0395-y

Herlich M, Karl H. Average and competitive analysis of latency and power consumption of a queuing system with a sleep mode. In: Proceedings of the 3rd International Conference on Energy-Efficient Computing and Networking, e-Energy’12, Madrid, Spain, May 9-11, 2012. ; 2012:14. doi:10.1145/2208828.2208842

Blanckenstein J, Klaue J, Karl H. Energy Efficient Clustering using a Wake-up Receiver. In: European Wireless 2012 - 18th European Conference 2012, April 18-20, 2012, Poznan, Poland. ; 2012.

Künsemöller J, Karl H. On Local Separation of Processing and Storage in Infrastructure-as-a-Service. In: Economics of Grids, Clouds, Systems, and Services - 9th International Conference, GECON 2012, Berlin, Germany, November 27-28, 2012. Proceedings. ; 2012:125--138. doi:10.1007/978-3-642-35194-5_10

Dräxler M, Karl H. Efficiency of On-Path and Off-Path Caching Strategies in Information Centric Networks. In: 2012 IEEE International Conference on Green Computing and Communications, Conference on Internet of Things, and Conference on Cyber, Physical and Social Computing, GreenCom/IThings/CPSCom 2012, Besancon, France, November 20-23, 2012. ; 2012:581--587. doi:10.1109/GreenCom.2012.82

Dannewitz C, Herlich M, Karl H. OpenNetInf - prototyping an information-centric Network Architecture. In: 37th Annual IEEE Conference on Local Computer Networks, Workshop Proceedings, Clearwater Beach, FL, USA, October 22-25, 2012. ; 2012:1061--1069. doi:10.1109/LCNW.2012.6424044

Dräxler M, Biermann T, Karl H, Kellerer W. Cooperating base station set selection and network reconfiguration in limited backhaul networks. In: 23rd IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2012, Sydney, Australia, September 9-12, 2012. ; 2012:1383--1389. doi:10.1109/PIMRC.2012.6362563

Dräxler M, Beister F, Kruska S, Aelken J, Karl H. Using OMNeT++ for energy optimization simulations in mobile core networks. In: International ICST Conference on Simulation Tools and Techniques, SIMUTOOLS ’12, Sirmione-Desenzano, Italy, March 19-23, 2012. ; 2012:157--165. doi:10.4108/icst.simutools.2012.247676

Volkhausen T, Schinköthe K, Karl H. Quantization techniques for accurate soft message combining. In: 2012 IEEE Wireless Communications and Networking Conference, WCNC 2012, Paris, France, April 1-4, 2012. ; 2012:575--580. doi:10.1109/WCNC.2012.6214434

Volkhausen T, Dridger K, S. Lichte H, Karl H. Efficient cooperative relaying in wireless multi-hop networks with commodity WiFi hardware. In: 10th International Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), Paderborn, Germany, May 14-18, 2012. ; 2012:299--304.

Wette P, Karl H. Introducing Feedback to Preemptive Routing and Wavelength Assignment Algorithms for Dynamic Traffic Scenarios. Universität Paderborn; 2012.

Willig A, Kipnis D, Karl H. Segment-based packet combining in a cluster: To combine or not to combine? In: 2010 Sixth International Conference on Intelligent Sensors, Sensor Networks and Information Processing. IEEE; 2011. doi:10.1109/issnip.2010.5706758

Ahlgren B, A. Aranda-Gutierrez P, Chemouil P, et al. Content, connectivity, and cloud: ingredients for the network of the future. IEEE Communications Magazine. 2011;(7):62--70. doi:10.1109/MCOM.2011.5936156

Conti M, Chong S, Fdida S, et al. Research challenges towards the Future Internet. Computer Communications. 2011;(18):2115--2134. doi:10.1016/j.comcom.2011.09.001

D’Ambrosio M, Dannewitz C, Karl H, Vercellone V. MDHT: A hierarchical name resolution service for information-centric networks. In: 2011 ACM SIGCOMM Workshop on Information-Centric Networking, ICN 2011, Toronto, ON, Canada, August 19, 2011. ; 2011:7--12. doi:10.1145/2018584.2018587

Azeem M. Khan R, Karl H. Multihop Performance of Cooperative Preamble Sampling MAC(CPS-MAC) in Wireless Sensor Networks. In: Ad-Hoc, Mobile, and Wireless Networks - 10th International Conference, ADHOC-NOW 2011, Paderborn, Germany, July 18-20, 2011. Proceedings. ; 2011:145--149. doi:10.1007/978-3-642-22450-8_11

Herlich M, Karl H. Reducing power consumption of mobile access networks with cooperation. In: 2nd International Conference on Energy-Efficient Computing and Networking 2011, e-Energy ’11, New York, NY, USA - May 31 - June 01, 2011. ; 2011:77--86. doi:10.1145/2318716.2318731

Künsemöller J, Karl H. A Game-Theoretical Approach to the Benefits of Cloud Computing. In: Economics of Grids, Clouds, Systems, and Services - 8th International Workshop, GECON 2011, Paphos, Cyprus, December 5, 2011, Revised Selected Papers. ; 2011:148--160. doi:10.1007/978-3-642-28675-9_11

Volkhausen T, Schinköthe K, Karl H. Coding Opportunities from Similar Data in Wireless Cooperation Diversity Systems. In: IEEE 8th International Conference on Mobile Adhoc and Sensor Systems, MASS 2011, Valencia, Spain, October 17-22, 2011. ; 2011:146--148. doi:10.1109/MASS.2011.126

Biermann T, Scalia L, Karl H. Designing optical metro and access networks for future cooperative cellular systems. In: Proceedings of the 14th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2011, Miami, Florida, USA, October 31 - November 4, 2011. ; 2011:265--274. doi:10.1145/2068897.2068945

Herlich M, Karl H. The Trade-Off between Power Consumption and Latency in Computer Networks. In: NETWORKING 2011 Workshops - International IFIP TC 6 Workshops, PE-CRN, NC-Pro, WCNS, and SUNSET 2011, Held at NETWORKING 2011, Valencia, Spain, May 13, 2011, Revised Selected Papers. ; 2011:273--280. doi:10.1007/978-3-642-23041-7_26

Biermann T, Scalia L, Choi C, Karl H, Kellerer W. Improving CoMP cluster feasibility by dynamic serving base station reassignment. In: IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2011, Toronto, ON, Canada, September 11-14, 2011. ; 2011:1325--1330. doi:10.1109/PIMRC.2011.6139716

Biermann T, Scalia L, Widmer J, Karl H. Backhaul Design and Controller Placement for Cooperative Mobile Access Networks. In: Proceedings of the 73rd IEEE Vehicular Technology Conference, VTC Spring 2011, 15-18 May 2011, Budapest, Hungary. ; 2011:1--5. doi:10.1109/VETECS.2011.5956269

Biermann T, Scalia L, Choi C, Karl H, Kellerer W. Backhaul network pre-clustering in cooperative cellular mobile access networks. In: 12th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks, WOWMOM 2011, Lucca, Italy, 20-24 June, 2011. ; 2011:1--9. doi:10.1109/WoWMoM.2011.5986377

Dannewitz C, Biermann T, Dräxler M, Karl H. Complex Queries in P Networks with Resource-Constrained Devices. Journal of Advances in Information Technology. 2011;2(1). doi:10.4304/jait.2.1.2-14

Savori M, Karl H, Wolisz A. Selected properties of a joint congestion controller for TCP connections. In: Providing Quality of Service in Heterogeneous Environments, Proceedings of the 18th International Teletraffic Congress - ITC-18. Elsevier; 2010:861-870. doi:10.1016/s1388-3437(03)80235-4

Karl H, MENGESHA S. ANALYSING CAPACITY IMPROVEMENTS IN WIRELESS NETWORKS BY RELAYING. In: Wireless LANs and Home Networks. WORLD SCIENTIFIC; 2010. doi:10.1142/9789812799562_0031

Valentin S, Karl H. Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. European Transactions on Telecommunications. 2010;21(8):714-724. doi:10.1002/ett.1454

Valentin S, Karl H. Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. European Transactions on Telecommunications. 2010;(8):714--724. doi:10.1002/ett.1454

S. Lichte H, Valentin S, Karl H. Expected interference in wireless networks with geometric path loss: a closed-form approximation. IEEE Communications Letters. 2010;(2):130--132. doi:10.1109/LCOMM.2010.02.091863

Simon Lichte H, Valentin S, Karl H. Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach. Mobile Networks and Applications. 2010;(6):769--785. doi:10.1007/s11036-009-0210-5

Andree M, Gebel A, Karl H. Concept and Prototype for a Real-Time Enabled Publish/Subscribe System. In: 10th IEEE International Conference on Computer and Information Technology, CIT 2010, Bradford, West Yorkshire, UK, June 29-July 1, 2010. ; 2010:737--742. doi:10.1109/CIT.2010.142

Birkenheuer G, Brinkmann A, Karl H. Risk Aware Overbooking for Commercial Grids. In: Job Scheduling Strategies for Parallel Processing - 15th International Workshop, JSSPP 2010, Atlanta, GA, USA, April 23, 2010, Revised Selected Papers. ; 2010:51-76. doi:10.1007/978-3-642-16505-4_4

S. Lichte H, Frey H, Karl H. Fading-resistant low-latency broadcasts in wireless multihop networks: the probabilistic cooperation diversity approach. In: Proceedings of the 11th ACM Interational Symposium on Mobile Ad Hoc Networking and Computing, MobiHoc 2010, Chicago, IL, USA, September 20-24, 2010. ; 2010:101--110. doi:10.1145/1860093.1860108

Biermann T, Dannewitz C, Karl H. FIT: Future Internet Toolbox. In: Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers. ; 2010:442--453. doi:10.1007/978-3-642-17851-1_34

Dannewitz C, Biermann T, Dräxler M, Beister F, Karl H. Prototyping with the Future Internet Toolbox. In: Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers. ; 2010:609--611. doi:10.1007/978-3-642-17851-1_56

Miller K, Biermann T, Woesner H, Karl H. Network coding in passive optical networks. In: Network Coding (NetCod), 2010 IEEE International Symposium On. ; 2010:1--6.

Lischka J, Karl H. RiaS: overlay topology creation on a PlanetLab infrastructure. In: Proceedings of the Second ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures. ; 2010:9--16.

Woldegebreal DH, Karl H. Energy efficiency model of network-coded cooperation in wireless sensor networks. In: Sensor Technologies and Applications (SENSORCOMM), 2010 Fourth International Conference On. ; 2010:513--520.

Khan RAM, Karl H. Cooperative communication to improve reliability and efficient neighborhood wakeup in wireless sensor networks. In: Proceedings of the Fourth International Conference on Mobile Ubiquitous Computing (UBICOMM 2010). ; 2010.

Volkhausen T, Woldegebreal DH, Karl H. Improving Network Coded Cooperation by Soft Information. In: 2009 6th IEEE Annual Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks Workshops. IEEE; 2009. doi:10.1109/sahcnw.2009.5172938

Valentin S, Woldegebreal DH, Volkhausen T, Karl H. Combining for Cooperative WLANs - A Reality Check Based on Prototype Measurements. In: 2009 IEEE International Conference on Communications Workshops. IEEE; 2009. doi:10.1109/iccw.2009.5208050

Biermann T, Schwabe A, Karl H. Creating Butterflies in the Core – A Network Coding Extension for MPLS/RSVP-TE. In: NETWORKING 2009. Berlin, Heidelberg: Springer Berlin Heidelberg; 2009:883-894. doi:10.1007/978-3-642-01399-7_69

Biermann T, Dräxler M, Karl H. Flow Synchronization for Network Coding. Journal of Communications. 2009;(11):873--884. doi:10.4304/jcm.4.11.873-884

Valentin S, S. Lichte H, Karl H, et al. Cooperative Wireless Networking Beyond Store-and-Forward . Wireless Personal Communications. 2009;(1):49--68. doi:10.1007/s11277-007-9429-2

Biermann T, Dannewitz C, Karl H. An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P Networks. In: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009. ; 2009:1--6. doi:10.1109/ICC.2009.5198716

S. Lichte H, Valentin S, von Malm H, Karl H, Bin Sediq A, Aad I. Rate-Per-Link Adaptation in Cooperative Wireless Networks with Multi-Rate Combining. In: Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009. ; 2009:1--6. doi:10.1109/ICC.2009.5199393

Birkenheuer G, Brinkmann A, Karl H. The Gain of Overbooking. In: Job Scheduling Strategies for Parallel Processing, 14th International Workshop, JSSPP 2009, Rome, Italy, May 29, 2009. Revised Papers. ; 2009:80-100. doi:10.1007/978-3-642-04633-9_5

Simon Lichte H, Valentin S, Karl H, Aad I, Widmer J. Analyzing space/capacity tradeoffs of cooperative wireless networks using a probabilistic model of interference. In: Proceedings of the 12th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2009, Tenerife, Canary Islands, Spain, October 26-19, 2009. ; 2009:54--62. doi:10.1145/1641804.1641817

Biermann T, Schwabe A, Karl H. Creating Butterflies in the Core - A Network Coding Extension for MPLS/RSVP-TE. In: NETWORKING 2009, 8th International IFIP-TC 6 Networking Conference, Aachen, Germany, May 11-15, 2009. Proceedings. ; 2009:883--894. doi:10.1007/978-3-642-01399-7_69

Lischka J, Karl H. A virtual network mapping algorithm based on subgraph isomorphism detection. In: Proceedings of the 1st ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures, VISA 2009, Barcelona, Spain, August 17, 2009. ; 2009:81--88. doi:10.1145/1592648.1592662

Biermann T, Polgar ZA, Karl H. Cooperation and coding framework. In: Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference On. ; 2009:1--5.

Valentin S, Woldegebreal DH, Volkhausen T, Karl H. Combining for cooperative WLANs-a reality check based on prototype measurements. In: Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference On. ; 2009:1--5.

Volkhausen T, Woldegebreal DH, Karl H. Improving network coded cooperation by soft information. In: Sensor, Mesh and Ad Hoc Communications and Networks Workshops, 2009. SECON Workshops’ 09. 6th Annual IEEE Communications Society Conference On. ; 2009:1--6.

Biermann T, Dannewitz C, Karl H. Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P Networks.; 2008.

Brinkmann A, Gudenkauf S, Hasselbring W, et al. Employing WS-BPEL Design Patterns for Grid Service Orchestration using a Standard WS-BPEL Engine and a Grid Middleware. In: Proc. Cracow Grid Workshop (CGW). ; 2008:103-110.

Brinkmann A, Karl H, eds. Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung. Paderborn Center for Parallel Computing, Paderborn University; 2008.