The following publications are possibly variants of this publication:
- BioPortal: A Web Repository for Biomedical Ontologies and Data ResourcesNatalya Fridman Noy, Nigam Shah, Benjamin Dai, Michael Dorf, Nicholas Griffith, Clement Jonquet, Michael Montegut, Daniel L. Rubin, Cherie Youn, Mark A. Musen. semweb 2008: [doi]
- BioPortal as a dataset of linked biomedical ontologies and terminologies in RDFManuel Salvadores, Paul R. Alexander, Mark A. Musen, Natalya Fridman Noy. semweb, 4(3):277-284, 2013. [doi]
- BioPortal: enhanced functionality via new Web services from the National Center for Biomedical Ontology to access and use ontologies in software applicationsPatricia L. Whetzel, Natalya Fridman Noy, Nigam H. Shah, Paul R. Alexander, Csongor Nyulas, Tania Tudorache, Mark A. Musen. nar, 39(Web-Server-Issue):541-545, 2011. [doi]
- BioPortal: ontologies and integrated data resources at the click of a mouseNatalya Fridman Noy, Nigam H. Shah, Patricia L. Whetzel, Benjamin Dai, Michael Dorf, Nicholas Griffith, Clement Jonquet, Daniel L. Rubin, Margaret-Anne D. Storey, Christopher G. Chute, Mark A. Musen. nar, 37(Web-Server-Issue):170-173, 2009. [doi]
- How Users Explore Ontologies on the Web: A Study of NCBO's BioPortal Usage LogsSimon Walk, Lisette Espin Noboa, Denis Helic, Markus Strohmaier, Mark A. Musen. WWW 2017: 775-784 [doi]