Complexity of pairwise shortest path routing in the grid

Teofilo F. Gonzalez, David Serena. Complexity of pairwise shortest path routing in the grid. Theoretical Computer Science, 326(1-3):155-185, 2004. [doi]

@article{GonzalezS04:0,
  title = {Complexity of pairwise shortest path routing in the grid},
  author = {Teofilo F. Gonzalez and David Serena},
  year = {2004},
  doi = {10.1016/j.tcs.2004.06.027},
  url = {http://dx.doi.org/10.1016/j.tcs.2004.06.027},
  tags = {routing},
  researchr = {https://researchr.org/publication/GonzalezS04%3A0},
  cites = {0},
  citedby = {0},
  journal = {Theoretical Computer Science},
  volume = {326},
  number = {1-3},
  pages = {155-185},
}