Ceppi, Sofia, Nicola Gatti, and Enrico Gerding. “Mechanism Design for Federated Sponsored Search Auctions”. Proceedings of the AAAI Conference on Artificial Intelligence 25, no. 1 (August 4, 2011): 608-613. Accessed April 18, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/7868.