@inproceedingsDräxler_Karl, title=SPRING: Scaling, Placement, and Routing of Heterogeneous Services with Flexible Structures, booktitle=5th IEEE International Conference on Network Softwarization (NetSoft) 2019, author=Dräxler, Sevil and Karl, Holger 

@bookDräxler_2019, title=Scaling, placement, and routing for pliable virtualized composed services, publisher=Universität Paderborn, author=Dräxler, Sevil, year=2019 

@inproceedingsDräxler_Peuster_Illian_Karl_2018, title=Generating Resource and Performance Models for Service Function Chains: The Video Streaming Case, DOI=10.1109/NETSOFT.2018.8460029, booktitle=4th IEEE International Conference on Network Softwarization (NetSoft 2018), publisher=IEEE, author=Dräxler, Sevil and Peuster, Manuel and Illian, Marvin and Karl, Holger, year=2018, pages=318--322 

@inproceedingsDräxler_Schneider_Karl_2018, title= Scaling and Placing Bidirectional Services with Stateful Virtual and Physical Network Functions, booktitle=4th IEEE International Conference on Network Softwarization (NetSoft 2018), publisher=IEEE, author=Dräxler, Sevil and Schneider, Stefan Balthasar and Karl, Holger, year=2018, pages=123--131 

@inproceedingsDräxler_Karl_Razzaghi Kouchaksaraei_Machwe_Dent-Young_Katsalis_Samdanis, title=5G OS: Control and Orchestration of Services on Multi-Domain Heterogeneous 5G Infrastructures, booktitle=27th European Conference on Networks and Communications (EUCNC 2018), author=Dräxler, Sevil and Karl, Holger and Razzaghi Kouchaksaraei, Hadi and Machwe, Azahar and Dent-Young, Crispin and Katsalis, Kostas and Samdanis, Konstantinos 

@bookDräxler_Peuster_Illian_Karl_2018, place=Wien, Darmstadt, series=KuVS-Fachgespräch Fog Computing 2018, title=Towards Predicting Resource Demands and Performance of Distributed Cloud Services, author=Dräxler, Sevil and Peuster, Manuel and Illian, Marvin and Karl, Holger, year=2018, collection=KuVS-Fachgespräch Fog Computing 2018 

@inproceedingsRazzaghi Kouchaksaraei_Dräxler_Peuster_Karl, place=Ljubljana, Slovenia, title=Programmable and Flexible Management and Orchestration of Virtualized Network Functions, booktitle=2018 European Conference on Networks and Communications (EuCNC), publisher=IEEE, author=Razzaghi Kouchaksaraei, Hadi and Dräxler, Sevil and Peuster, Manuel and Karl, Holger 

@articleDräxler_Karl_Mann_2018, title=JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services, DOI=10.1109/TNSM.2018.2846572, journal=IEEE Transactions on Network and Service Management, publisher=IEEE, author=Dräxler, Sevil and Karl, Holger and Mann, Zoltan Adam, year=2018 

@inproceedingsSchneider_Dräxler_Karl_2018, title=Trade-offs in Dynamic Resource Allocation in Network Function Virtualization, booktitle=IEEE Global Communications Conference (GLOBECOM 2018), publisher=IEEE, author=Schneider, Stefan Balthasar and Dräxler, Sevil and Karl, Holger, year=2018 

@articleDräxler_Karl_2017, title=Specification, Composition, and Placement of Network Services with Flexible Structures, DOI=10.1002/nem.1963, number=2, journal=International Journal of Network Management, publisher=Wiley Online Library, author=Dräxler, Sevil and Karl, Holger, year=2017, pages=1--16 

@inproceedingsDräxler_Karl_Peuster_Razzaghi Kouchaksaraei_Bredel_Lessmann_Soenen_Tavernier_Mendel-Brin_Xilouris_2017, title=SONATA: Service programming and orchestration for virtualized software networks, DOI=10.1109/iccw.2017.7962785, booktitle=2017 IEEE International Conference on Communications Workshops (ICC Workshops), publisher=IEEE, author=Dräxler, Sevil and Karl, Holger and Peuster, Manuel and Razzaghi Kouchaksaraei, Hadi and Bredel, Michael and Lessmann, Johannes and Soenen, Thomas and Tavernier, Wouter and Mendel-Brin, Sharon and Xilouris, George, year=2017 

@inproceedingsPeuster_Dräxler_Razzaghi Kouchaksaraei_van Rossem_Tavernier_Karl_2017, title=A flexible multi-pop infrastructure emulator for carrier-grade MANO systems, DOI=10.1109/NETSOFT.2017.8004250, booktitle=IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017, author=Peuster, Manuel and Dräxler, Sevil and Razzaghi Kouchaksaraei, Hadi and van Rossem, Steven and Tavernier, Wouter and Karl, Holger, year=2017, pages=1--3 

@inproceedingsDräxler_Karl_Mann_2017, title=Joint Optimization of Scaling and Placement of Virtual Network Services, DOI=10.1109/CCGRID.2017.25, booktitle=Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017), author=Dräxler, Sevil and Karl, Holger and Mann, Zoltan Adam, year=2017 

@articleKarl_Dräxler_Peuster_Galis_Bredel_Ramos_Martrat_Siddiqui_van Rossem_Tavernier_et al._2016, title=DevOps for network function virtualisation: an architectural approach, volume=27, DOI=10.1002/ett.3084, number=9, journal=Transactions on Emerging Telecommunications Technologies, publisher=Wiley-Blackwell, author=Karl, Holger and Dräxler, Sevil and Peuster, Manuel and Galis, Alex and Bredel, Michael and Ramos, Aurora and Martrat, Josep and Siddiqui, Muhammad Shuaib and van Rossem, Steven and Tavernier, Wouter and et al., year=2016, pages=1206–1215 

@inproceedingsDräxler_Karl_2016, title=Placement of Services with Flexible Structures Specified by a YANG Data Model, DOI=10.1109/NETSOFT.2016.7502412, booktitle=Proceedings of the 2nd International IEEE Conference on Network Softwarization (NetSoft), author=Dräxler, Sevil and Karl, Holger, year=2016, pages=184--192 

@articleDräxler_Karl_2015, title=Specification of Complex Structures in Distributed Service Function Chaining Using a YANG Data Model, journal=CoRR, author=Dräxler, Sevil and Karl, Holger, year=2015 

@inproceedingsDräxler_Keller_Karl_2014, title=Specifying and Placing Chains of Virtual Network Functions, DOI=10.1109/CloudNet.2014.6968961, booktitle=Proceedings of the 3rd International Conference on Cloud Networking (CloudNet), author=Dräxler, Sevil and Keller, Matthias and Karl, Holger, year=2014, pages=7–13 

@bookDräxler_2014, title=Adaptive Placement of Programmable Virtual Network Function Chains, publisher=Universität Paderborn, author=Dräxler, Sevil, year=2014