@article{econhot_econhot-cited-c7f71f4740552bf7,
  title = {Estimation Methods for Models of Spatial Interaction},
  author = {Keith Ord},
  journal = {Journal of the American Statistical Association},
  year = {1975},
  volume = {70},
  number = {349},
  pages = {120-126},
  doi = {10.1080/01621459.1975.10480272},
  url = {https://doi.org/10.1080/01621459.1975.10480272}
}