J. Reinhold, P. Ködding, M. Scholtysik, C. Koldewey, and R. Dumitrescu, “Smart Service-Transformation mit Geschäftsmodellmustern,”10.1515/zwf-2021-0069__Zeitschrift für wirtschaftlichen Fabrikbetrieb, pp. 337–341, 2021, doi:10.1515/zwf-2021-0069 .

D. Tissen, M. Hillebrand, and C. Tschirner, “Von der Idee ins Modell – Virtualisierung von Workshopergebnissen im MBSE,” presented at the Tag des Systems Engineering 2021, Online, 2021.

B. Lagemann, T. Seidenberg, C. Jürgenhake, S. O. Erikstad, and R. Dumitrescu, “System alternatives for modular, zero-emission high-speed ferries,” presented at the SNAME International Conference on Fast Sea Transportation,  Rhode Island, USA, 2021.

S. Japs, H. Anacker, L. Kaiser, J. Holtmann, R. Dumitrescu, and F. Kargl, “D-REQs: Determination of security &; safety requirements in workshops based on the use of model-based systems engineering,” in Proceedings of the IEEE, Notre Dame, IN, USA, 2021, vol. 1, pp. 412–414.

U. Mohammad et al., “Smart factory reference model for training on Industry 4.0,”https://doi.org/10.21491/jmeche.v16i2.15331__Journal of Mechanical Engineering (JMechE) , vol. 16, no. 2, pp. 129–144, 2021, doi:https://doi.org/10.21491/jmeche.v16i2.15331 .

J. Yee et al., “Data-Driven Model for Upper Limb Spasticity Detection,”http://orcid.org/0000-0002-5355-7908__International Journal of Integrated Engineering, vol. 13, no. 4, pp. 180–188, 2021, doi:http://orcid.org/0000-0002-5355-7908 .

C. Wiecher, C. Wolff, H. Anacker, and R. Dumitrescu, “Selecting Features for the Next Release in a System of Systems Context,” arXiv preprint, 2021.

D. Hobscheidt, A. Kühn, and R. Dumitrescu, “Derivation of socio-technical solution patterns for industry 4.0 problem classes,” in Procedia CIRP, 2021, vol. 100, pp. 301–306.

N. Niewöhner, N. Lang, L. Asmar, D. Röltgen, A. Kühn, and R. Dumitrescu, “Towards an ambidextrous innovation management maturity model,” in Procedia CIRP, 2021, vol. 100, pp. 289–294.

S. Gabriel, N. Niewöhner, L. Asmar, A. Kühn, and R. Dumitrescu, “Integration of agile practices in the product development process of intelligent technical systems,” in Procedia CIRP, 2021, vol. 100, pp. 427–432.

M. Henkenjohann, R. Joppen, D. Köchling, S. von Enzberg, A. Kühn, and R. Dumitrescu, “Identification and specification of standard modules in production for a material flow simulation,” in Procedia CIRP, 2021, vol. 99, pp. 21–26.

C. Wiecher, J. Greenyer, C. Wolff, H. Anacker, and R. Dumitrescu, “Iterative and Scenario-Based Requirements Specification in a System of Systems Context,” in Requirements Engineering: Foundation for Software Quality, REFSQ 2021, Essen, 2021.

M. Foullois et al., “Arbeit 4.0 in der Produktentstehung mit IviPep,” in Arbeit in der digitalisierten Welt - Praxisbeispiele und Gestaltungslösungen aus dem BMBF-Förderschwerpunkt, W. Bauer, S. Mütze-Niewöhner, S. Stowasser, C. Zanker, and N. Müller, Eds. Springer Vieweg, Berlin, Heidelberg, 2021, pp. 239–255.

M. Drewel, L. Özcan, J. Gausemeier, and R. Dumitrescu, “Platform Patterns - Using Proven Principles to Develop Digital Platforms,”10.1007/s13132-021-00772-3__in Journal of the Knowledge Economy, 2021, vol. Volume 12, pp. 519–543, doi:10.1007/s13132-021-00772-3 .

R. Rasor, D. Göllner, R. Bernijazov, L. Kaiser, and R. Dumitrescu, “Towards collaborative life cycle specification of digital twins in manufacturing value chains,” in Procedia CIRP, 2021, vol. 98, pp. 229–234.

L. Asmar, K. Grigoryan, C. Y. Low, D. Röltgen, A. Kühn, and R. Dumitrescu, “Structuring Framework for Early Validation of Product Ideas,” in International Journal of Integrated Engineering , 2021, vol. 13, no. 2, pp. 229–240.

D. Spath, J. Gausemeier, R. Dumitrescu, J. Winter, S. Steglich, and M. Drewel, “Digitalisation of Society,” in  Handbook of Engineering Systems Design, A. Maier, J. Oehmen, and P. E. Vermaas, Eds. Springer, Cham, 2021, pp. 2–27.

J. Gausemeier, W. Bauer, and R. Dumitrescu, Eds., Vorausschau und Technologieplanung - 16. Symposium für Vorausschau und Technologieplanung, vol. Band 400. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2021.

R. Dumitrescu, A. Albers, J. Gausemeier, O. Riedel, and R. Stark, Engineering in Deutschland – Status quo in Wirtschaft und Wissenschaft. Ein Beitrag zum Advanced Systems Engineering. Fraunhofer-Institut für Entwurfstechnik Mechatronik IEM, Paderborn, 2021.

R. Bernijazov et al., “A Meta-Review on Artiû01cial Intelligence in Product Creation,” presented at the 30th International Joint Conference on Artificial Intelligence (IJCAI 2021) - Workshop “AI and Product Design,” Montreal, Kanada, 2021.