%0 Journal Article %A Nadizadeh, Ali %T Formulation and a heuristic approach for the orienteering location-routing problem %J RAIRO. Operations Research %D 2021 %P S2055-S2069 %V 55 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro/2020058/ %R 10.1051/ro/2020058 %G en %F RO_2021__55_S1_S2055_0