@article{CTT100865182,
  author = {Tagawa, H. and Kawasaki, T. and Hanaoka, S},
  title = {Conditions influencing the choice between direct shipment and transshipment in maritime shipping network},
  journal = {Journal of Shipping and Trade},
  year = 2021,
}

@article{CTT100848173,
  author = {Tagawa, H. and Kawasaki, T. and Hanaoka, S.},
  title = {Exploring the factors influencing the cost-effective design of hub-and-spoke and point-to-point networks in maritime transport using a bi-level optimization model},
  journal = {The Asian Journal of Shipping and Logistics},
  year = 2021,
}

@article{CTT100848169,
  author = {Kawasaki, T. and Hanaoka, S. and Saito, Y. and Tagawa, H.},
  title = {Port choice problem in a linear city: Application to Manila and Batangas ports in the Philippines},
  journal = {Maritime Transport Research},
  year = 2021,
}

@inproceedings{CTT100865186,
  author = {Hoshi Tagawa and Tomoya Kawasaki and Shinya HANAOKA},
  title = {The evaluation of port alliance based on complex network in graph analysis},
  booktitle = {},
  year = 2021,
}