@article{Carrabs_2019,
title={Exact approaches for the orderly colored longest path problem: Performance comparison},
volume={101},
ISSN={0305-0548},
url={http://dx.doi.org/10.1016/j.cor.2018.08.005},
DOI={10.1016/j.cor.2018.08.005},
journal={Computers & Operations Research},
publisher={Elsevier BV},
author={Carrabs,
Francesco and Cerulli,
Raffaele and Felici,
Giovanni and Singh,
Gaurav},
year={2019},
month=jan,
pages={275–284} }