  | ATASHPENDAR, A., & ROTHKUGEL, S. (2023). Difficulty-Adjusted Quizzes: An Effectiveness Analysis. In Proceedings of the 2023 IEEE International Conference on Teaching, Assessment and Learning for Engineering (TALE). IEEE Xplore Digital Library. doi:10.1109/tale56641.2023.10398305  Peer reviewed |
 | Atashpendar, A., & Rothkugel, S. (2023). Improving Long-Term Retention through Personalized Recall Testing and Immediate Feedback. In Proceedings of the 2023 11th International Conference on Information and Education Technology (ICIET). doi:10.1109/ICIET56899.2023.10111487 Peer reviewed |
 | Atashpendar, A., Grevisse, C., Botev, J., & Rothkugel, S. (2022). Semantic and Interactive Search in an Advanced Note-Taking App for Learning Material. In Proceedings of the 24th International Conference on Human-Computer Interaction (HCI International). Springer. doi:10.1007/978-3-031-05657-4_2 Peer reviewed |
 | Botev, J., Grevisse, C., & Rothkugel, S. (2021). Student Response Systems in Remote Teaching. In Proceedings of the 23rd International Conference on Human-Computer Interaction (HCI International). Peer reviewed |
 | Grevisse, C., Martins Gomes, C., & Rothkugel, S. (2020). AR4OER: A Semantic Platform for Open Educational Augmented Reality Resources. In Proceedings of the 2020 IEEE International Symposium on Multimedia. IEEE. doi:10.1109/ISM.2020.00047 Peer reviewed |
 | Grevisse, C., & Rothkugel, S. (2020). An SKOS-Based Vocabulary on the Swift Programming Language. In The Semantic Web – ISWC 2020 (pp. 244-258). Springer. doi:10.1007/978-3-030-62466-8_16 Peer reviewed |
 | Grevisse, C., Rothkugel, S., & Reuter, R. (23 December 2019). Scaffolding support through integration of learning material. Smart Learning Environments, 6 (28). doi:10.1186/s40561-019-0107-0 Peer Reviewed verified by ORBi |
 | Atashpendar, A., Grevisse, C., & Rothkugel, S. (2019). Enhanced Sketchnoting through Semantic Integration of Learning Material. In Applied Informatics. Springer International Publishing. Peer reviewed |
 | Botev, J., Mayer, J., & Rothkugel, S. (2019). Immersive Mixed Reality Object Interaction for Collaborative Context-Aware Mobile Training and Exploration. In Proceedings of the 10th ACM Multimedia Systems Conference (MMSys) (pp. 4-9). doi:10.1145/3304113.3326117 Peer reviewed |
 | Manrique, R., Grevisse, C., Mariño, O., & Rothkugel, S. (2018). Knowledge Graph-based Core Concept Identification in Learning Resources. In 8th Joint International Conference, JIST 2018, Awaji, Japan, November 26–28, 2018, Proceedings. Springer. doi:10.1007/978-3-030-04284-4_3 Peer reviewed |
 | Grevisse, C., Manrique, R., Mariño, O., & Rothkugel, S. (2018). SoLeMiO: Semantic Integration of Learning Material in Office. In Proceedings of E-Learn: World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2018. Peer reviewed |
 | Grevisse, C., Manrique, R., Mariño, O., & Rothkugel, S. (2018). Knowledge Graph-based Teacher Support for Learning Material Authoring. In Advances in Computing - CCC 2018. Springer. doi:10.1007/978-3-319-98998-3_14 Peer reviewed |
 | Grevisse, C., Meder, J. A. A., Botev, J., & Rothkugel, S. (2018). Ontology Coverage Tool and Document Browser for Learning Material Exploration. In 2018 Thirteenth International Conference on Digital Information Management (ICDIM). IEEE. Peer reviewed |
 | Grevisse, C., Botev, J., & Rothkugel, S. (2017). Learning Resource Management through Semantic Annotation Features in Popular Authoring Software. In ICERI 2017 Proceedings. IATED. Peer reviewed |
 | Grevisse, C., Botev, J., & Rothkugel, S. (2017). An Extensible and Lightweight Modular Ontology for Programming Education. In Advances in Computing - 12th Colombian Conference, CCC 2017, Cali, Colombia, September 19-22, 2017, Proceedings (pp. 358-371). Springer. doi:10.1007/978-3-319-66562-7_26 Peer reviewed |
 | Botev, J., & Rothkugel, S. (2017). High-Precision Gestural Input for Immersive Large-Scale Distributed Virtual Environments. In Proceedings of the 8th ACM Multimedia Systems Conference (MMSys). doi:10.1145/3083207.3083209 Peer reviewed |
 | Grevisse, C., Botev, J., & Rothkugel, S. (2017). Yactul: An Extensible Game-Based Student Response Framework for Active Learning. In Ponencias del XVIII Encuentro Internacional Virtual Educa, Colombia 2017. Peer reviewed |
 | Grevisse, C., Botev, J., & Rothkugel, S. (2017). Integration of Learning Material into an Advanced Project-Based Learning Support Platform. In INTED 2017 Proceedings. Peer reviewed |
 | Klein, J., Botev, J., & Rothkugel, S. (2017). Concurrency-Based and User-Centric Collaboration for Distributed Compound Document Authoring. In Proceedings of the 2017 IEEE 21st International Conference on Computer Supported Cooperative Work in Design (CSCWD) (pp. 168-173). IEEE. doi:10.1109/CSCWD.2017.8066689 Peer reviewed |
 | Klein, J., Botev, J., & Rothkugel, S. (2017). Concurrent Command and Consistency Management for Distributed Compound Document Authoring. In Proceedings of the 2017 IEEE 3rd International Conference on Collaboration and Internet Computing (pp. 34 - 40). IEEE. doi:10.1109/CIC.2017.00016 Peer reviewed |
 | Klein, J., Botev, J., & Rothkugel, S. (2017). Distributed Document Authoring for Location-Independent Collaborative Learning. In ICERI 2017 Proceedings (pp. 4399-4408). IATED. Peer reviewed |
 | Klein, J., Botev, J., & Rothkugel, S. (2017). Enabling Near Real-Time Collaboration in a Distributed Multimedia Editing Environment. In Proceedings of the 12th International Workshop on Multimedia Technologies for E-Learning in conjunction with IEEE ISM 2017 (pp. 587 - 594). IEEE. doi:10.1109/ISM.2017.115 Peer reviewed |
 | Botev, J., Rothkugel, S., & Mayer, J. (2017). Contour Drawing and Detection for Collaborative Context-Aware Mobile Training and Exploration. In Proceedings of the 16th World Conference on Mobile and Contextual Learning (mLearn). doi:10.1145/3136907.3136910 Peer reviewed |
 | Behringer, B., & Rothkugel, S. (2016). Integrating feature-based implementation approaches using a common graph-based representation. In ACM Symposium on Applied Computing, Pisa, Italy, April 4-8, 2016 (pp. 1504-1511). Peer reviewed |
 | Botev, J., Marschall, R., & Rothkugel, S. (2016). CollaTrEx – Collaborative Context-Aware Mobile Training and Exploration. In Proceedings of the International Conference on Design, Learning & Innovation (DLI). Peer reviewed |
 | Klein, J., Botev, J., & Rothkugel, S. (2015). Layered Consistency Management for Advanced Collaborative Compound Document Authoring. In Proceedings of the 11th International Conference on Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom). Peer reviewed |
 | Botev, J., Rothkugel, S., & Klein, J. (2015). Socio-Inspired Design Approaches for Self-Adaptive and Self-Organizing Collaborative Systems. In Proceedings of the 9th IEEE International Conference on Self-Adaptive and Self-Organizing Systems (SASO). doi:10.1109/SASOW.2015.8 Peer reviewed |
 | Grevisse, C., & Rothkugel, S. (2015). Tumaco: Collaboration of Mobile Devices in Hypermedia-based In-Vehicle Infotainment Systems. In Libro de Actas del XXI Congreso Argentino de Ciencias de la Computación (CACIC 2015) (pp. 10). Peer reviewed |
 | Kirsch, L., Grevisse, C., Botev, J., & Rothkugel, S. (2014). Reusable Functional Modules for the Support of Active Learning. In Proceedings of the World Conference on Educational Media, Hypermedia and Telecommunications (EdMedia). Peer reviewed |
 | Behringer, B., Kirsch, L., & Rothkugel, S. (2014). Separating Features Using Colored Snippet Graphs. In Proceedings of the 6th International Workshop on Feature-Oriented Software Development (FOSD ’14). Peer reviewed |
 | Behringer, B., Lehser, M., & Rothkugel, S. (2014). Towards Feature-Oriented Fault Tree Analysis. In Proceedinfs of the 38th Annual IEEE Computer Software and Applications Conference (COMPSAC Workshops 2014). doi:10.1109/COMPSACW.2014.87 Peer reviewed |
 | Kirsch, L., Botev, J., & Rothkugel, S. (2013). Context-based Authoring and Management of Documents. In Proceedings of the World Conference on E-Learning (E-Learn). Peer reviewed |
 | Kirsch, L., Botev, J., & Rothkugel, S. (2013). The Snippet Platform Architecture: Dynamic and Interactive Compound Documents. International Journal of Future Computer and Communication, 3 (3), 7. doi:10.7763/IJFCC.2014.V3.288 Peer reviewed |
 | Kirsch, L., Botev, J., & Rothkugel, S. (2012). An Extensible Tool Set for Creating and Connecting Reusable Learning Resources. In In Proceedings of the World Conference on Educational Media, Hypermedia and Telecommunications (EdMedia). Peer reviewed |
 | Kirsch, L., Botev, J., & Rothkugel, S. (2012). Snippets and Component-Based Authoring Tools for Reusing and Connecting Documents. Journal of Digital Information Management, 10 (6), 399-409. Peer Reviewed verified by ORBi |
 | Atashpendar, A., Kirsch, L., Botev, J., & Rothkugel, S. (2012). A Native Approach to Semantics and Inference in Fine-Grained Documents. In Proceedings of the 2nd Joint International Semantic Technology Conference (JIST). doi:10.1007/978-3-642-37996-3_18 Peer reviewed |
 | Kirsch, L., Botev, J., & Rothkugel, S. (2012). The Snippet System - Reusing and Connecting Documents. In Proceedings of the 7th International Conference on Digital Information Management (ICDIM) (pp. 138-144). doi:10.1109/ICDIM.2012.6360103 Peer reviewed |
 | Kirsch, L., Esch, M., & Rothkugel, S. (2011). The Snippet System - Fine-Granular Management of Documents and Their Relationships. In Proceedings of the 6th International IASTED Conference on Human Computer Interaction (HCI). Acta Press. doi:10.2316/P.2011.747-019 Peer reviewed |
 | Botev, J., & Rothkugel, S. (2011). FloRA - Flock-Based Resource Allocation for Decentralized Distributed Virtual Environments. In Proceedings of the 4th International ICST Conference on Simulation Tools and Techniques (SIMUTools) (pp. 257-264). ICST. Peer reviewed |
  | Andronache, A., Ruiz, P., & Rothkugel, S. (2008). Improving Inter-cluster Broadcasting in Ad Hoc Networks by Delayed Flooding. In Modelling, Computation and Optimization in Information Systems and Management Sciences, Second International Conference (MCO 2008) (pp. 538–547). Springer. Peer reviewed |
 | Hoff, C., Wehling, U., & Rothkugel, S. (2008). From Paper-and-Pen Annotations to Artefact-based Mobile Learning. Journal of Computer Assisted Learning, 25 (3), 219-237. doi:10.1111/j.1365-2729.2008.00297.x Peer reviewed |
 | Wehling, U., & Rothkugel, S. (2008). Topic-based Transparent Replication of Digital Assets. In I. K. Ibrahim (Ed.), Handbook of Research on Mobile Multimedia. Information Science Reference. Peer reviewed |
 | Gratz, P., Andronache, A., & Rothkugel, S. (2008). Ad Hoc Collaborative Filtering for Mobile Networks. Sensor Networks, Ubiquitous, and Trustworthy Computing, International Conference on, 355–360. doi:10.1109/SUTC.2008.41 Peer reviewed |
 | Esch, M., Gratz, P., Jakoby, J., Rothkugel, S., Scholtes, I., & Sturm, P. (2008). Warum und wie Schüler ab 8 Jahren Programmieren lernen sollten. In Lecture Notes in Informatics (LNI), DeLFI 2008: Die 6. E-Learning Fachtagung Informatik. Gesellschaft für Informatik (GI). Peer reviewed |
 | Wehling, U., & Rothkugel, S. (2008). Improving the Bandwidth Consumption of File Sharing in Mobile Networks through Clustering. In Proceedings of the 2008 IEEE Asia-Pacific Services Computing Conference (APSCC 2008). IEEE Computer Society. doi:10.1109/APSCC.2008.113 Peer reviewed |
 | Hiedels, C., Hoff, C., Rothkugel, S., & Wehling, U. (2007). UbiSettlers-A Dynamically Adapting Mobile P2P Multiplayer Game for Hybrid Networks. Abstract book of 4th IEEE International Workshop on Mobile Peer-to-Peer Computing (MP2P 2007), 109-113. doi:10.1109/PERCOMW.2007.120 Peer reviewed |
 | Brust, M. R., Andronache, A., Rothkugel, S., & Ribeiro, C. H. C. (2007). Stability Criteria for Clusterhead Selection in Mobile Ad-hoc Networks. Proceedings of International Conference on Wireless and Information Technology (CEWIT 2007). Peer reviewed |
 | Brust, M. R., & Rothkugel, S. (2007). Localized Support for Injection Point Election in Hybrid Networks. In Proceedings of the Sixth International Conference on Networking (ICN 2007). IEEE Computer Society Press. doi:10.1109/ICN.2007.55 Peer reviewed |
 | Andronache, A., Brust, M. R., & Rothkugel, S. (2007). HyCast-Podcast Discovery in Mobile Networks. In Proceedings of the 3rd ACM Workshop on Wireless Multimedia Networking and Performance Modeling (WMuNeP '07). doi:10.1145/1298216.1298224 Peer reviewed |
 | Wehling, U., & Rothkugel, S. (2007). Spaces - A Replication Scheme for Sharing Tagged Files in Hybrid Wireless Networks. International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM 2007). doi:10.1109/UBICOMM.2007.22 Peer reviewed |
 | Hoff, C., Gratz, P., & Rothkugel, S. (2007). Collaborative Filtering in Artefact-based m-Learning Environments. International Workshop on Mobile and Ubiquitous Learning Environments (MULE 2007) held in conjunction with 15th International Conference on Computers in Education (ICCE 2007). Peer reviewed |
 | Hoff, C., Wehling, U., & Rothkugel, S. (2007). An Artefact-based Mobile Learning Environment. In Proceedings of the 6th International Conference on Mobile Learning (mLearn 2007). doi:10.1109/PERCOM.2008.99 Peer reviewed |
 | Brust, M. R., & Rothkugel, S. (2007). A taxonomic Approach to Topology Control in Ad-hoc and Wireless Networks. In Proceedings of the Sixth International Conference on Networking, ICN 2007. IEEE Computer Society Press. doi:10.1109/ICN.2007.11 Peer reviewed |
 | Brust, M. R., Andronache, A., Rothkugel, S., & Benenson, Z. (2007). Topology-based Clusterhead Candidate Selection in Wireless Ad-hoc and Sensor Networks. Abstract book of 2nd IEEE/ACM International Workshop on Software for Sensor Networks (SensorWare 2007). doi:10.1109/COMSWA.2007.382475 Peer reviewed |
 | Brust, M. R., Andronache, A., & Rothkugel, S. (2007). WACA: A Hierarchical Weighted Clustering Algorithm optimized for Mobile Hybrid Networks. In Proceedings The Third International Conference on Wireless and Mobile Communications. IEEE Computer Society Press. doi:10.1109/ICWMC.2007.93 Peer reviewed |
 | Brust, M. R., & Rothkugel, S. (2007). On Anomalies in Annotation Systems. In Proceedings of the Third International Workshop on E-learning and Mobile Learning on Telecommunications (ELETE 2007). IEEE Computer Society Press. doi:10.1109/AICT.2007.33 Peer reviewed |
 | Brust, M. R., Rothkugel, S., & Andronache, A. (2007). Node Stability in Dynamic Communication Networks. In Proceedings of the First Asia International Conference on Modelling & Simulation (AMS 2007). IEEE Computer Society Press. doi:10.1109/AMS.2007.73 Peer reviewed |
 | Wehling, U., Hoff, C., Rothkugel, S., & Brust, M. R. (2007). Exploiting Context Information for Computer-based Annotation Systems. In Proceedings of the International Technology, Education and Development Conference (INTED 2007). Peer reviewed |
 | Brust, M. R., Andronache, A., & Rothkugel, S. (2007). HyLearn: Cooperative M-Learning in Hybrid Networks. ERCIM News, 71. Peer reviewed |
 | Andronache, A., Brust, M. R., & Rothkugel, S. (2006). Multimedia content distribution in hybrid wireless networks using weighted clustering. In Proceedings of the 2nd ACM international workshop on Wireless multimedia networking and performance modeling (pp. 1-10). ACM Press. doi:10.1145/1163698.1163700 Peer reviewed |
 | Andronache, A., Brust, M. R., & Rothkugel, S. (2006). HyMN: An Interest-based Multimedia Providing System for Hybrid Wireless Networks. Proceedings of Broadband and Wireless Computing, Communications, and Applications (BWCCA-2006), 67-74. Peer reviewed |
 | Rothkugel, S., Brust, M. R., & Andronache, A. (2006). HyMN: A Self-Organizing System for Interest-based Data Distribution in Mobile Hybrid Wireless Networks. ERCIM News, Nr. 67. Peer reviewed |
 | Hutter, C., & Rothkugel, S. (2006). Directory Services for Mobile Multi-hop Ad hoc Networks- State of the Art and Perspectives. NPC 2006 - IFIP International Conference on Network and Parallel Computing. Peer reviewed |
 | Gratz, P., Rothkugel, S., Scholtes, I., & Sturm, P. (2006). CrePes-Towards a Collaborative M-Learning Platform Leveraging Algorithmic Understanding in Schools. In Proceedings of IADIS-2006: International Conference Mobile Learning 2006 (pp. 123-130). IADIS Press. Peer reviewed |
 | Brust, M. R., Rothkugel, S., & Ribeiro, C. H. C. (2006). Inquiring the Potential of Evoking Small-World Properties for Self- Organizing Communication Networks. In Proceedings of International Conference on Systems and International Conference on Mobile Communications and Learning Technologies (ICNICONSMCL'06) (pp. 73). IEEE Computer Society. doi:10.1109/ICNICONSMCL.2006.124 Peer reviewed |
 | Andronache, A., Rothkugel, S., & Brust, M. R. (2006). Multi-Application Optimization of Heuristic Clustering Weight Functions. Meta: Journal des Traducteurs. Peer reviewed |
 | Lobo, J. E. M., Becerra, J. L. R., Brust, M. R., Rothkugel, S., & Adriano, C. M. (2005). Developing a Collaborative and Autonomous Training and Learning Environment for Hybrid Wireless Networks. Proceedings of Global Congress on Engineering and Technology Education (GCETE 2005). Peer reviewed |
 | Rothkugel, S., & Brust, M. R. (2005). Tool-Support for Analyzing Small-World Properties in Hybrid Wireless Networks. Proceedings of International Conference on Cutting Edge Wireless and It Technologies. Peer reviewed |
 | Brust, M. R., Görgen, D., Hutter, C., & Rothkugel, S. (2004). ADS as Information Management Service in an M-Learning Environment. In Proceedings of 8th International Conference on Knowledge-Based Intelligent Information & Engineering Systems (KES2004) (pp. 906). Springer. Peer reviewed |
 | Hutter, C., Brust, M. R., & Rothkugel, S. (2004). ADS: Directory Services for Mobile Ad-Hoc Networks Based on an Information Market Model. In Proceedings of 1st International Workshop on Ubiquitous Computing (IWUC-2004) held in conjunction with the 6th International Conference on Enterprise Information Systems (ICEIS 2004). Peer reviewed |
 | Brust, M. R., & Rothkugel, S. (2004). A Communication Model for Adaptive Service Provisioning in Hybrid Wireless Networks. In Proceedings of 3rd WSEAS International Conference on Information Security, Hardware/Software Co-design and Computer Networks (ISCOCO 2004). Peer reviewed |
 | Brust, M. R., & Rothkugel, S. (2004). Analyzing Design Process and Experiments on the AnITA Generic Tutoring System. In Proceedings of International Conference on Education and Information Systems, Orlando (EISTA 04). Peer reviewed |
 | Brust, M. R., & Rothkugel, S. (2004). Cooperative and Mobile Learning in Ad-Hoc Networks. In Proceedings of World Conference on Engineering and Technology Education (WCETE 2004). Peer reviewed |
 | Rothkugel, S. (2003). WAPIOP - A WAP-based inter-ORB protocol. Proceedings of 5th European Personal Mobile Communications Conference (Conf Publ No 492), 151-156. Peer reviewed |
 | Ehleringer, B., Rothkugel, S., & Sturm, P. (2000). JSalsa: Jini Service Agglomeration in Large Scale Assemblages. Abstract book of 1st United GI Conference on Object-Oriented Programming for the Net World (Net.ObjectDays 2000). Peer reviewed |
 | Rothkugel, S., & Sturm, P. (2000). CarPAcities: Distributed Car Pool Agencies in Mobile Networks. ASA/MA 2000: Proceedings of the Second International Symposium on Agent Systems and Applications and Fourth International Symposium on Mobile Agents, 178-191. Peer reviewed |
 | Rothkugel, S., & Sturm, P. (2000). Spontaneous Networking with CORBA, Jini & JavaCards in RoamX, a Mobile X-Desktop. DOA '00: Proceedings of the International Symposium on Distributed Objects and Applications, 325. Peer reviewed |
 | Rothkugel, S., & Sturm, P. (1999). CORBA, Java, C++ and ODBMS for Distributed Web Computing - The Taming of the Shrew. Architektur von Rechensystemen, Systemarchitektur auf dem Weg ins 3. Jahrtausend: Neue Strukturen, Konzepte, Verfahren und Bewertungsmethoden - Vorträge der 15. GI/ITG-Fachtagung ARCS '99 und der APS'99 (Arbeitsplatzrechensysteme), 91-98. Peer reviewed |
 | Baum, L., Geyer, L., Molter, G., Rothkugel, S., & Sturm, P. (1998). Architecture-Centric Software Development Based on Extended Design Spaces. Proceedings of the Second International ESPRIT ARES Workshop on Development and Evolution of Software Architectures for Product Families, 197-204. Peer reviewed |
 | Baentsch, M., Baum, L., Molter, G., Rothkugel, S., & Sturm, P. (1997). World Wide Web caching: the application-level view of the Internet. IEEE Communications Magazine, 35 (6), 170-178. doi:10.1109/35.587725 Peer reviewed |
 | Baentsch, M., Baum, L., Molter, G., Rothkugel, S., & Sturm, P. (1997). Enhancing the Web's infrastructure: from caching to replication. IEEE Internet Computing, 1 (2), 18-27. doi:10.1109/4236.601083 Peer Reviewed verified by ORBi |
 | Nehmer, J., Sturm, P., Baentsch, M., Baum, L., Molter, G., & Rothkugel, S. (1997). Customization of System Software for Large-scale Embedded Applications. Computer Communications, 20. doi:10.1016/s0140-3664(97)00006-6 Peer Reviewed verified by ORBi |