@article{DBLP:journals/air/BennettDFHFHR02,
  author    = {Brandon Bennett and
               Clare Dixon and
               Michael Fisher and
               Ullrich Hustadt and
               Enrico Franconi and
               Ian Horrocks and
               Maarten de Rijke},
  title     = {Combinations of Modal Logics},
  journal   = {Artif. Intell. Rev.},
  volume    = {17},
  number    = {1},
  year      = {2002},
  pages     = {1-20},
  ee        = {http://dx.doi.org/10.1023/A:1015057926707},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}