A data model for an integrated database of marine environmental dataNeumann, ThomasGIS-Baltic Sea States '93 : exhibition, conference, Tallinn, Estonia, 29 November - 1 December : proceedings1994 / p. 99-107: ill Metamodel-based comparison of data modelsEessaar, ErkiAdvances and Innovations in Systems, Computing Sciences and Software Engineering2007 / p. 109-114 https://link.springer.com/chapter/10.1007/978-1-4020-6264-3_21 On integration of object-oriented applications with relational databasesAstrova, Irina2003 http://www.ester.ee/record=b1833107*est Relational and object-relational database management systems as platforms for managing software engineering artifactsEessaar, Erki2006 https://digi.lib.ttu.ee/i/?85 https://www.ester.ee/record=b2209676*est Using SNOMED CT as a semantic model for controlled natural language guided capture of clinical dataKankainen, Kristian Juha Ismo; Klementi, Toomas; Piho, Gunnar; Ross, PeeterHEDA 2022 : Proceedings of the International Health Data Workshop, co-located with 10th International Conference on Petrinets, Petri Nets 20222022 / 13 p. https://ceur-ws.org/Vol-3264/HEDA22_paper_9.pdf Conference proceedings at Scopus Article at Scopus