@article{anapproximationapproachforsolvingthe,
  title = {An Approximation Approach for Solving the Subpath Planning Problem},
  author = {Masoud Safilian and S. Mehdi Tashakkori and Sepehr Eghbali and Aliakbar Safilian},
  year = {2016},
  eprint = {1603.06217},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1603.06217v1},
}