Sandholm T. Expressive Commerce and Its Application to Sourcing: How We Conducted $35 Billion of Generalized Combinatorial Auctions. AIMag [Internet]. 2007Sep.15 [cited 2024Apr.26];28(3):45. Available from: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/2054