Frank K. H. A. Dehne Ans A. G. Steuten Reind P. van de Riet WORDNET++: A lexicon for the COLOR-X-method. 3-29 2001 38 Data Knowl. Eng. 1 db/journals/dke/dke38.html#DehneSR01 http://dx.doi.org/10.1016/S0169-023X(01)00014-3