@article{theoptimizationofrunningqueriesin,
  title = {The Optimization of Running Queries in Relational Databases Using ANT-Colony Algorithm},
  author = {Adel Alinezhad Kolaei and Marzieh Ahmadzadeh},
  year = {2013},
  eprint = {1311.4088},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1311.4088v1},
}