TufteM01'

@article{DBLP:journals/debu/TufteM01,
  author    = {Kristin Tufte and
               David Maier},
  title     = {Aggregation and Accumulation of XML Data},
  journal   = {IEEE Data Eng. Bull.},
  volume    = {24},
  number    = {2},
  year      = {2001},
  pages     = {34-39},
  ee        = {http://sites.computer.org/debull/A01JUN-CD.pdf},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}