@article{JoRMiCS-01:Hustadt-etal,
  author    = {U. Hustadt and R. A. Schmidt and L. Georgieva},
  title     = {{A Survey of Decidable First-Order Fragments and Description Logics}},
  journal   = {JoRMiCS},
  volume    = 1,
  pages     = {251--276},
  year      = 2004}