@article{animprovedacsalgorithmforthesolutions,
  title = {An Improved ACS Algorithm for the Solutions of Larger TSP Problems},
  author = {Md. Rakib Hassan and Md. Kamrul Hasan and M. M. A. Hashem},
  year = {2013},
  eprint = {1304.3763},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1304.3763v1},
}