K.-F. Wong U. C. Baron Hans Benker Sylvie Bescos A. B. Cheese François J. N. Cosquer Sergio A. Delgado-Rannauro Michel Dorochevsky P. Heuze M. Ibanez-Espiga Jacques Noyé Maurizio Paci M. J. Ratcliffe M. J. Reeve Kees Schuerman Alan P. Sexton André Véron Jiyang Xu The European Declarative System (EDS) as a platform for parallel logic programming. 339-342 1990 SPDP http://dx.doi.org/10.1109/SPDP.1990.143560 db/conf/spdp/spdp90.html#WongBBBCCDDHINPRRSSVX90