Jon Atle Gulla Bram van der Vos Ulrich Thiel An Abductive, Linguistic Approach to Model Retrieval. 17-31 1997 23 Data Knowl. Eng. 1 db/journals/dke/dke23.html#GullaVT97 http://dx.doi.org/10.1016/S0169-023X(97)00008-6