FinkelB74'

BibTeX

@article{DBLP:journals/acta/FinkelB74,
  author    = {Raphael A. Finkel and
               Jon Louis Bentley},
  title     = {Quad Trees: A Data Structure for Retrieval on Composite
               Keys},
  journal   = {Acta Inf.},
  volume    = {4},
  year      = {1974},
  pages     = {1-9},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}