@incollection{trackingchanges,
title={Tracking Changes for Inter-Version Interoperability in Heterogeneous Evolving Medical Terminologies},
author={Sch{\"a}fermeier, Ralph and Beger, Christoph and Matthies, Franz and H{\"o}ffner, Konrad and Uciteli, Alexandr},
doi={10.3233/shti240855},
booktitle={German Medical Data Sciences 2024},
editor={Rainer Röhrig and Niels Grabe and Ursula Hertha Hübner and Klaus Jung and Ulrich Sax and Carsten Oliver Schmidt and Martin Sedlmayr and Antonia Zapf},
organization={German Association of Medical Informatics, Biometry, and Epidemiology e.V. (GMDS)},
address={Dresden, Germany},
series={Studies in Health Technology and Informatics}, volume={317},
pages={190--199},
year={2024},
publisher={IOS Press}
}

@incollection{extendingtop,
title={Extending the {TOP} Framework with an Ontology-Based Text Search Component},
author={Matthies, Franz and Beger, Christoph and Sch{\"a}fermeier, Ralph and and H{\"o}ffner, Konrad and Uciteli, Alexandr},
doi={10.3233/shti240854},
booktitle={German Medical Data Sciences 2024},
editor={Rainer Röhrig and Niels Grabe and Ursula Hertha Hübner and Klaus Jung and Ulrich Sax and Carsten Oliver Schmidt and Martin Sedlmayr and Antonia Zapf},
organization={German Association of Medical Informatics, Biometry, and Epidemiology e.V. (GMDS)},
address={Dresden, Germany},
series={Studies in Health Technology and Informatics}, volume={317},
pages={180--189},
year={2024},
publisher={IOS Press}
}

@misc{improvinglife,
title={Improving the {LIFE} Research Data Request Workflow with the {TOP} Phenotyping Framework},
author={Beger, Christoph and Eberl, Melanie and Dietz, Yvonne and Matthies, Franz and Sch{\"a}fermeier, Ralph and Reusche, Matthias and H{\"o}ffner, Konrad and Uciteli, Alexandr},
doi={10.3205/24gmds114},
note={Abstract},
year={2024},
}

@incollection{modellingadverse,
title={Modelling Adverse Events with the {TOP} Phenotyping Framework},
author={Beger, Christoph and Boehmer, Anna Maria and Mussawy, Beate and Redeker, Louisa and Matthies, Franz and Sch{\"a}fermeier, Ralph and H{\"a}rdtlein, Annette and Dreischulte, Tobias and Neumann, Daniel and Uciteli, Alexandr},
doi={10.3233/shti230695},
booktitle={German Medical Data Sciences 2023---Science. Close to People},
editor={Rainer Röhrig and Niels Grabe and Martin Haag and Ursula Hübner and Ulrich Sax and Carsten Oliver Schmidt and Martin Sedlmayr and Antonia Zapf},
organization={German Association of Medical Informatics, Biometry, and Epidemiology e.V. (GMDS)},
address={Heilbronn, Germany},
series={Studies in Health Technology and Informatics}, volume={307},
pages={69--77},
year={2023},
publisher={IOS Press}
}

@article{modeldriven,
title={Model-driven execution of phenotype algorithms --- introduction of the Terminology --- and Ontology-based Phenotyping Framework},
author={Beger, Christoph and Matthies, Franz and Sch{\"a}fermeier, Ralph and Uciteli, Alexandr},
journal={GMS Medical Informatics, Biometry and Epidemiology},
volume={19},
year={2023},
}

@inproceedings{topconceptgraphs,
title={Concept Graphs: A Novel Approach for Textual Analysis of Medical Documents},
author={Matthies, Franz and Beger, Christoph and Sch{\"a}fermeier, Ralph and Uciteli, Alexandr},
doi={10.3233/SHTI230710},
booktitle={German Medical Data Sciences 2023---Science. Close to People},
editor={Rainer Röhrig and Niels Grabe and Martin Haag and Ursula Hübner and Ulrich Sax and Carsten Oliver Schmidt and Martin Sedlmayr and Antonia Zapf},
organization={German Association of Medical Informatics, Biometry, and Epidemiology e.V. (GMDS)},
address={Heilbronn, Germany},
volume={307},
pages={172-179},
year={2023},
mon={Sep},
}

@article{topframework,
author={Beger, Christoph and Matthies, Franz and Schäfermeier, Ralph and Kirsten, Toralf and Herre, Heinrich and Uciteli, Alexandr},
title={Towards an Ontology-Based Phenotypic Query Model},
journal={Applied Sciences},
volume={12},
year={2022},
number={10},
article-number={5214},
url={https://www.mdpi.com/2076-3417/12/10/5214},
issn={2076-3417},
doi={10.3390/app12105214}
}

@article{topsearch,
title={Ontological modelling and FHIR Search based representation of basic eligibility criteria.},
author={Uciteli, Alexandr and Beger, Christoph and Wagner, Jonas and Kirsten, Toralf and Meineke, Frank A and St{\"a}ubert, Sebastian and L{\"o}be, Matthias and Herre, Heinrich},
journal={GMS Medical Informatics, Biometry and Epidemiology},
volume={17},
number={2},
year={2021}
}

@article{cop,
author={Uciteli,Alexandr and Beger,Christoph and Kirsten,Toralf and Meineke,Frank A. and Herre,Heinrich},
year={2020},
title={Ontological representation, classification and data-driven computing of phenotypes},
journal={Journal of Biomedical Semantics},
volume={11},
pages={1--17},
language={English},
}