AngiulliBIP03'

@article{DBLP:journals/tocl/AngiulliBIP03,
  author    = {Fabrizio Angiulli and
               Rachel Ben-Eliyahu-Zohary and
               Giovambattista Ianni and
               Luigi Palopoli},
  title     = {Computational properties of metaquerying problems},
  journal   = {ACM Trans. Comput. Log.},
  volume    = {4},
  number    = {2},
  year      = {2003},
  pages     = {149-180},
  ee        = {http://doi.acm.org/10.1145/635499.635501},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}