@Article{lapkon2015,
author = {Matthieu de Lapparent and Martin Koning },
title = {Analyzing time sensitivity in the Paris subway: an interval data model approach},
journal = {Transportation},
volume = {43},
number = {5},
pages = {913-933},
doi = {10.1007/s11116-015-9629-7},
year = {2016}
}