]> Holger Stenzhorn Stefan Schulz, Elena Beisswanger, Joachim Wermter and Udo Hahn: "Towards an Upper Level Ontology for Molecular Biology" (in Proceedings of the International Conference on Formal Ontology in Information Systems (FOIS 2006), Baltimore, USA, November 2006) http://purl.org/biotop/chemtop-bfo-ro.owl http://creativecommons.org/licenses/by/3.0 Stefan Schulz application/rdf+xml Holger Stenzhorn, Stefan Schulz and Elena Beisswanger: "Towards a Top-Domain Ontology for Linking Biomedical Ontologies" (in Proceedings of the 12th World Congress on Health (Medical) Informatics (Medinfo 2007), Brisbane, Australia, August 2007) Stefan Schulz, Elena Beisswanger, Udo Hahn, Joachim Wermter, Holger Stenzhorn and Anand Kumar: "From GENIA to BioTop - Towards a top-level Ontology for Biology" (in Proceedings of the American Medical Informatics Association Annual Conference (AMIA 2006), Washington, November 2006) Institute of Medical Biometry and Medical Informatics, University Medical Center Freiburg, Stefan-Meier-Strasse 26, 79104 Freiburg, Germany Martin Boeker Elena Beisswanger en 1.0 BioTop ChemTop BFO RO