Bibtex entry: On the interrelation between systems of spheres and epistemic entrenchment relations in ccm.bib
@Article{Reis2013,
  Title                    = {On the interrelation between systems of spheres and epistemic entrenchment relations},
  Author                   = {Reis, M.~D.~L.~},
  Journal                  = {Logic Journal of IGPL},
  Year                     = {2013},
  Month                    = {Oct},
  Number                   = {1},
  Pages                    = {126--146},
  Volume                   = {22},
  Doi                      = {10.1093/jigpal/jzt037},
  ISSN                     = {1368-9894},
  Owner                    = {jluis},
  Publisher                = {Oxford University Press (OUP)},
  Timestamp                = {2014.11.03},
  Url                      = {http://dx.doi.org/10.1093/jigpal/jzt037}
}