@techreport{ilprints80,
          number = {1995-14},
            type = {Technical Report},
           title = {A Survey of Research in Deductive Database Systems},
          author = {R. Ramakrishnan and J. Ullman},
       publisher = {Stanford InfoLab},
            year = {1995},
     institution = {Stanford Infolab},
             url = {http://ilpubs.stanford.edu:8090/80/},
        abstract = {The area of deductive databases has matured in recent years, and it now seems appropriate to reflect upon what has been achieved and what the future holds. In this paper, we provide an overview of the area and briefly describe a number of projects that have led to implemented systems.}
}