Cicerone, Serafino, Gianlorenzo D’Angelo, Gabriele Di Stefano, Daniele Frigioni, and Alfredo Navarra. “Recoverable Robustness for Train Shunting Problems”. Algorithmic Operations Research 4, no. 2 (September 16, 2009): Pages 102 – 116. Accessed November 21, 2024. https://journals.lib.unb.ca/index.php/AOR/article/view/10471.