Dräxler, S., &; Karl, H. (n.d.). SPRING: Scaling, Placement, and Routing of Heterogeneous Services with Flexible Structures. In 5th IEEE International Conference on Network Softwarization (NetSoft) 2019. Paris.

Dräxler, S. (2019). Scaling, placement, and routing for pliable virtualized composed services. Universität Paderborn.

Dräxler, S., Peuster, M., Illian, M., &; Karl, H. (2018). Generating Resource and Performance Models for Service Function Chains: The Video Streaming Case. In 4th IEEE International Conference on Network Softwarization (NetSoft 2018) (pp. 318--322). Montreal: IEEE.https://doi.org/10.1109/NETSOFT.2018.8460029 

Dräxler, S., Schneider, S. B., &; Karl, H. (2018).  Scaling and Placing Bidirectional Services with Stateful Virtual and Physical Network Functions. In 4th IEEE International Conference on Network Softwarization (NetSoft 2018) (pp. 123--131). Montreal: IEEE.

Dräxler, S., Karl, H., Razzaghi Kouchaksaraei, H., Machwe, A., Dent-Young, C., Katsalis, K., &; Samdanis, K. (n.d.). 5G OS: Control and Orchestration of Services on Multi-Domain Heterogeneous 5G Infrastructures. In 27th European Conference on Networks and Communications (EUCNC 2018). Ljubljana.

Dräxler, S., Peuster, M., Illian, M., &; Karl, H. (2018). Towards Predicting Resource Demands and Performance of Distributed Cloud Services. Wien, Darmstadt.

Razzaghi Kouchaksaraei, H., Dräxler, S., Peuster, M., &; Karl, H. (n.d.). Programmable and Flexible Management and Orchestration of Virtualized Network Functions. In 2018 European Conference on Networks and Communications (EuCNC). Ljubljana, Slovenia: IEEE.

Dräxler, S., Karl, H., &; Mann, Z. A. (2018). JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services. IEEE Transactions on Network and Service Management.https://doi.org/10.1109/TNSM.2018.2846572 

Schneider, S. B., Dräxler, S., &; Karl, H. (2018). Trade-offs in Dynamic Resource Allocation in Network Function Virtualization. In IEEE Global Communications Conference (GLOBECOM 2018). Abu Dhabi, UAE: IEEE.

Dräxler, S., &; Karl, H. (2017). Specification, Composition, and Placement of Network Services with Flexible Structures. International Journal of Network Management, (2), 1--16.https://doi.org/10.1002/nem.1963 

Dräxler, S., Karl, H., Peuster, M., Razzaghi Kouchaksaraei, H., Bredel, M., Lessmann, J.,https://doi.org/10.1109/iccw.2017.7962785__Xilouris, G. (2017). SONATA: Service programming and orchestration for virtualized software networks. In 2017 IEEE International Conference on Communications Workshops (ICC Workshops). Paris, France: IEEE.https://doi.org/10.1109/iccw.2017.7962785 

Peuster, M., Dräxler, S., Razzaghi Kouchaksaraei, H., van Rossem, S., Tavernier, W., &; Karl, H. (2017). A flexible multi-pop infrastructure emulator for carrier-grade MANO systems. In IEEE Conference on Network Softwarization, NetSoft 2017, Bologna, Italy, July 3-7, 2017 (pp. 1--3). Bologna.https://doi.org/10.1109/NETSOFT.2017.8004250 

Dräxler, S., Karl, H., &; Mann, Z. A. (2017). Joint Optimization of Scaling and Placement of Virtual Network Services. In Proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid 2017).https://doi.org/10.1109/CCGRID.2017.25 

Karl, H., Dräxler, S., Peuster, M., Galis, A., Bredel, M., Ramos, A.,https://doi.org/10.1002/ett.3084__Xilouris, G. (2016). DevOps for network function virtualisation: an architectural approach. Transactions on Emerging Telecommunications Technologies, 27(9), 1206–1215.https://doi.org/10.1002/ett.3084 

Dräxler, S., &; Karl, H. (2016). Placement of Services with Flexible Structures Specified by a YANG Data Model. In Proceedings of the 2nd International IEEE Conference on Network Softwarization (NetSoft) (pp. 184--192).https://doi.org/10.1109/NETSOFT.2016.7502412 

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

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

Dräxler, S. (2014). Adaptive Placement of Programmable Virtual Network Function Chains. Universität Paderborn.