A tabu search algorithm for the periodic vehicle routing problem with multiple vehicle trips and accessibility restrictions

@article{Alonso2008ATS,
  title={A tabu search algorithm for the periodic vehicle routing problem with multiple vehicle trips and accessibility restrictions},
  author={F. Alonso and Miriam J Alvarez and John E. Beasley},
  journal={JORS},
  year={2008},
  volume={59},
  pages={963-976}
}