Titlebook: Conceptual Modeling; 42nd International C João Paulo A. Almeida,José Borbinha,Jelena Zdravko Conference proceedings 2023 The Editor(s) (if

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https://doi.org/10.1007/978-3-322-97198-2iple standards and sources. However, born in different communities with distinct requirements, models, and vocabularies, the definitions of what is a digital object are usually incompatible, aggravating the interoperability problem they are trying to solve. As a contribution, this article reviews th

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