Csehi, Csongor Gy., Ádám Tóth, and Márk Farkas. “A Self-Bounding Branch \& Bound Procedure for Truck Routing and Scheduling”. Informatica 43, no. 1 (March 1, 2019). Accessed June 23, 2025. https://puffbird.ijs.si/index.php/informatica/article/view/2681.