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- Assia Kamal Idrissi. Air transport network optimization: analysis and selection of new markets. 4OR, 21(2):361-362, June 2023.
- Stéphane Dauzère-Pérès, Sigrid Lise Nonås. An improved decision support model for scheduling production in an engineer-to-order manufacturer. 4OR, 21(2):247-300, June 2023.
- Silvia Di Gregorio. Exploiting hypergraphs' properties in binary polynomial optimization. 4OR, 21(1):177-178, March 2023.
- Mathilde Vernet, Yoann Pigné, Eric Sanlaville. A study of connectivity on dynamic graphs: computing persistent connected components. 4OR, 21(2):205-233, June 2023.
- Ivo Koch, Javier Marenco. A hybrid heuristic for the rectilinear picture compression problem. 4OR, 21(2):329-358, June 2023.
- Benrong Zheng, Liang Jin, Guoxuan Huang, Jie Chu. Retailer's optimal CSR investment in closed-loop supply chains: the impacts of supply chain structure and channel power structure. 4OR, 21(2):301-327, June 2023.
- Nir Halman, Mikhail Y. Kovalyov, Alain Quilliot. Max-max, max-min, min-max and min-min knapsack problems with a parametric constraint. 4OR, 21(2):235-246, June 2023.
- Alberto Franzin. Empirical analysis of stochastic local search behaviour: connecting structure, components and landscape. 4OR, 21(1):179-180, March 2023.
- Jérôme De Boeck. From vertical to horizontal structures: new optimization challenges in electricity markets. 4OR, 21(2):359-360, June 2023.