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Luciano Andreozzi, Matteo Ploner, and Ali Seyhun Saral, “The stability of conditional cooperation: beliefs alone cannot explain the decline of cooperation in social dilemmas”, Scientific Reports, vol. 10, n. 1, 2020, pp. 1–10.

Ali Seyhun Saral, and Anna Marie Schröter, “zBrac—A multilanguage tool for z-Tree”, Journal of Behavioral and Experimental Finance, vol. 23, 2019, pp. 59–63.