@ARTICLE{Carrabs2021S2071,
author={Carrabs, F. and Cerulli, R. and Raiconi, A.},
title={A reduction heuristic for the all-colors shortest path problem},
journal={RAIRO - Operations Research},
year={2021},
volume={55},
pages={S2071-S2082},
url={https://www.scopus.com/inward/record.uri?eid=2-s2.0-85102036292&doi=10.1051%2fro%2f2020078&partnerID=40&md5=5dcc109c76729f7bb84bd4c18221299a},
}