openEHR-to-FHIR: Converting openEHR Compositions to Fast Healthcare Interoperability Resources (FHIR) for the German Corona Consensus Dataset (GECCO). - Nektarios Ladas; Stefan Franz; Birger Haarbrandt; Kim Katrin Sommer; Severin Kohler; Sarah Ballout; Johanna Fiebeck; Michael Marschollek; Matthias Gietzelt (ICIMTH, 2021)

Machine Learning for Medical Data Integration. - Armin Müller; Lara-Sophie Christmann; Severin Kohler; Roland Eils; Fabian Prasser (MIE, 2023)

Eos and OMOCL: Towards a seamless integration of openEHR records into the OMOP Common Data Model. - Severin Kohler; Diego Boscá; Florian Kärcher; Birger Haarbrandt; Manuel Prinz; Michael Marschollek; Roland Eils (J. Biomed. Informatics, 2023)

An Open Information Model-Based Repository for Sustainable Re-Use of Heterogeneous Pandemics Research Data. - Philip Hufeland; Birger Haarbrandt; Sabine Hanß; Mareike Joseph; Severin Kohler; Dagmar Krefting; Jendrik Richter; Erik Tute; Klaus-Hendrik Wolf; Michael Marschollek (MIE, 2024)