Heaps71'

BibTeX

@article{DBLP:journals/iandc/Heaps71,
  author    = {H. S. Heaps},
  title     = {Criteria for Optimum Effectiveness of Information Retrieval
               Systems},
  journal   = {Information and Control},
  volume    = {18},
  number    = {2},
  year      = {1971},
  pages     = {156-167},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}