TY - CHAP N2 - The growing use and application of ontologies in the last years has led to an increased interest of researchers and practitioners in the development of ontologies, either from scratch o by reusing existing ones. ... T2 - Handbook on Ontologies SP - 551 A1 - Hartmann, J. A1 - Palma, R. A1 - Gómez-Pérez, A. AV - public PB - Springer N1 - Ontology Engineering Group ? OEG ID - upm6430 T3 - International Handbooks on Information Systems SN - 978-3-540-70999-2 Y1 - 2009/// KW - oeg KW - The Network of Excellence Knowledge Web KW - NeOn UR - https://oa.upm.es/6430/ EP - 572 TI - Ontology Repositories ED - Staab, S. ED - Studer, R. ER -