@InProceedings{25,
  title = {Optimal Distribution of Database in Hierarchical Networks},
  author = {Takao Kawamura and Michio Inoue and Hiroshi Masuyama},
  booktitle = {Proceedings of the IASTED International Conference on Parallel and Distributed Computing and Systems},
  editor = {M. Guizani and X. Shen},
  volume = {2},
  pages = {536--543},
  year = {2000},
  month = {11},
  note = {Las Vegas, Nevada, USA}
}