Diedrich, C.; Engel, C.; Hadlich, T.; Mühlhause, M. (2012). Konzept und Erfahrungen beim Abgleich mehrerer Domain-Ontologien, 12. Fachtagung EKA - Entwurf komplexer Automatisierungssysteme 09.-10.05.2012, Otto-von-Guericke-Universität Magdeburg/ifak, Magdeburg

Auge, J.; Engel, C.; Hempel, U.; Schütze, M. (2010). Sensor-Actuator-Based Network for an early-warning system in extreme weather conditions, The Second IFAC Symposium on Telematics Applications TA 2010, 5.-8.10.2010, Timișoara/ Romania

Engel, C.; Jenkner, S.; Möbius, R. (2010). Intermodal Traffic Management Networks – Methods for Converting Bilateral Data Exchange to Service-oriented Architecture, The second IFAC Symposium on Telematics Applications, 05.-08.10.2010, Timisoara/Romania

Engel, C.; Jenkner, S.; Möbius, R. (2010). Intermodal Traffic Management Networks – Methods for Converting Bilateral Data Exchange to Service-oriented Architecture, 17th World Congress on Intelligent Transport Systems, 25.-29.10.2010, Busan/Korea

Engel, C.; Möbius, R. (2010). pVID an innovative personalised Traffic Information Service for road users, 5th International Symposium NETWORKS FOR MOBILITY, 30.09.-01.10.2010, Stuttgart/Germany

Engel, C.; Schulze, C. (2016). Statistic supported cooperative creation of training corpora for the extraction of traffic information from microblogs, International Conference on Ambient Systems, Networks and Technologies (ANT), 23.-26. Mai 2016, Madrid, Spanien

Engel, C.; Magnus, S.; Krause, J. (2017). Using Twitter as source of traffic data - Concepts and experiences of the project AUSWEG, The 4th International Symposium on Emerging Inter-networks, Communication and Mobility (EICM 2017), 24-26.07.2017, Leuven, Belgium