Paul McFetridge Fred Popowich Dan Fass An Analysis of Compounds in HPSG (Head-Driven Phrase Structure Grammar) for Database Queries. 195-209 1996 20 Data Knowl. Eng. 2 db/journals/dke/dke20.html#McFetridgePF96 http://dx.doi.org/10.1016/S0169-023X(96)00033-X