NCBO Resource Index: Ontology-based search and mining of biomedical resourcesClément Jonquet, Nigam H. Shah, Mark A. Musen et al.|Journal of Web Semantics|2011Cited by 91
BioPortal: Ontologies and Integrated Data Resources at the Click of a MousePatricia L. Whetzel, Mark A. Musen, Benjamin Dai et al.|Nature Precedings|2009Cited by 50
PGxO and PGxLOD: a reconciliation of pharmacogenomic knowledge of various provenances, enabling further comparisonPierre Monnin, Adrien Coulet, Amedeo Napoli et al.|BMC Bioinformatics|2019Cited by 30