SippuS96'

@article{DBLP:journals/jacm/SippuS96,
  author    = {Seppo Sippu and
               Eljas Soisalon-Soininen},
  title     = {An Analysis of Magic Sets and Related Optimization Strategies
               for Logic Queries},
  journal   = {J. ACM},
  volume    = {43},
  number    = {6},
  year      = {1996},
  pages     = {1046-1088},
  ee        = {http://doi.acm.org/10.1145/235809.235814},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}