@article{DelgrandeHunterSchaub2002,
  author    = {Delgrande, James Patrick and Hunter, Anthony and Schaub, Torsten H.},
  title     = {COBA: a consistency-based belief revision system},
  isbn      = {3-540-44190-5},
  year      = {2002},
  language  = {en}
}
@article{BesnardHunter2001,
  author    = {Besnard, Philippe and Hunter, Anthony},
  title     = {A logic-based theory of deductive arguments},
  issn      = {0004-3702},
  year      = {2001},
  language  = {en}
}
@article{BesnardHunter2000,
  author    = {Besnard, Philippe and Hunter, Anthony},
  title     = {Towards a logic-based theory of argumentation},
  isbn      = {0-262-51112-6},
  year      = {2000},
  language  = {en}
}