John R. Current. The Design of a Hierarchical Transportation Network with Transshipment Facilities. Transportation Science, 22(4):270-277, 1988. [doi]
@article{Current88,
title = {The Design of a Hierarchical Transportation Network with Transshipment Facilities},
author = {John R. Current},
year = {1988},
doi = {10.1287/trsc.22.4.270},
url = {http://dx.doi.org/10.1287/trsc.22.4.270},
researchr = {https://researchr.org/publication/Current88},
cites = {0},
citedby = {0},
journal = {Transportation Science},
volume = {22},
number = {4},
pages = {270-277},
}