Hilbe, C., Schmid, L., Tkadlec, J., Chatterjee, K., & Nowak, M. A. (2018). Indirect reciprocity with private, noisy, and incomplete information. Proc Natl Acad Sci U S A.

Hilbe, Christian, Laura Schmid, Josef Tkadlec, Krishnendu Chatterjee, and Martin A. Nowak. "Indirect Reciprocity With Private, Noisy, and Incomplete Information." Proc Natl Acad Sci U S A 2018.

Hilbe, Christian, et al. "Indirect Reciprocity With Private, Noisy, and Incomplete Information." Proc Natl Acad Sci U S A 2018.