@article{Griffith1980,
author = {Griffith, D.A. and Jones, K.},
title= {Explorations into the relationships between spatial structure and spatial interaction},
year = {1980},
doi = {10.1068/a120187},
URL = {https://doi.org/doi:10.1068/a120187},
volume = {12},
number = {2},
pages = {187‒201},
}