Gilbert Laporte, Marta M. B. Pascoal. Minimum cost path problems with relays. Computers & OR, 38(1):165-173, 2011. [doi]
@article{LaporteP11,
title = {Minimum cost path problems with relays},
author = {Gilbert Laporte and Marta M. B. Pascoal},
year = {2011},
doi = {10.1016/j.cor.2010.04.010},
url = {http://dx.doi.org/10.1016/j.cor.2010.04.010},
researchr = {https://researchr.org/publication/LaporteP11},
cites = {0},
citedby = {0},
journal = {Computers & OR},
volume = {38},
number = {1},
pages = {165-173},
}