@article { gomez:jcst2010, author = "Sergio Alejandro G{\'o}mez and Carlos Iv{\'a}n Ches{\~n}evar and Guillermo Ricardo Simari", title = "{A} {D}efeasible {L}ogic {P}rogramming {A}pproach to the {I}ntegration of {R}ules and {O}ntologies", journal = "Journal of Computer Science \& Technology", number = "2", volume = "10", pages = "74-80", year = "2010" }