Thorsten Gunkel, Mathias Schnee, Matthias Müller-Hannemann. How to find good night train connections. Networks, 57(1):19-27, 2011. [doi]
@article{GunkelSM11,
title = {How to find good night train connections},
author = {Thorsten Gunkel and Mathias Schnee and Matthias Müller-Hannemann},
year = {2011},
doi = {10.1002/net.20380},
url = {http://dx.doi.org/10.1002/net.20380},
researchr = {https://researchr.org/publication/GunkelSM11},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {57},
number = {1},
pages = {19-27},
}