N. Arndt, A. Valdestilhas, G. Publio, A. Cimmino, K. Höffner, и T. Riechert. Joint Proceedings of the Semantics co-located events: Poster&Demo track and Workshop on Ontology-Driven Conceptual Modelling of Digital Twins co-located with Semantics 2021, Amsterdam, Netherlands, (сентября 2021)