Intelligent information retrieval based on interconnected concepts and classes of retrieval domainsTaveter, KuldarEigth DELOS Workshop User Interfaces for Digital Libraries : Stockholm, Sweden, 21-23 October 1999 [i.e. 1998]1999 / p. 39-43 : illhttps://www.ercim.eu/publication/ws-proceedings/DELOS8/taveter.pdf