Marshall L. Fisher. Optimal Solution of Vehicle Routing Problems Using Minimum K-Trees. Operations Research, 42(4):626-642, 1994. [doi]
@article{Fisher94-2,
title = {Optimal Solution of Vehicle Routing Problems Using Minimum K-Trees},
author = {Marshall L. Fisher},
year = {1994},
doi = {10.1287/opre.42.4.626},
url = {http://dx.doi.org/10.1287/opre.42.4.626},
researchr = {https://researchr.org/publication/Fisher94-2},
cites = {0},
citedby = {0},
journal = {Operations Research},
volume = {42},
number = {4},
pages = {626-642},
}