AtseriasDG08'

@article{DBLP:journals/siamcomp/AtseriasDG08,
  author    = {Albert Atserias and
               Anuj Dawar and
               Martin Grohe},
  title     = {Preservation under Extensions on Well-Behaved Finite Structures},
  journal   = {SIAM J. Comput.},
  volume    = {38},
  number    = {4},
  year      = {2008},
  pages     = {1364-1381},
  ee        = {http://dx.doi.org/10.1137/060658709},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}