The paper of Simone Righi and Károly Takács has been published in the Proceedings of ECMS
Righi S., Takacs K. 2017. Blind vs. embedded indirect reciprocity and the evolution of cooperation. In: Zoltay Paprika, Z.; Horák, P.; Váradi, K.; Zwierczyk, P. T.; Vidovics-Dancs, Á., and Rádics, J. P. (eds.): Proceedings of European Conference on Modelling and Simulations 2017 (ISBN: 978-0-9932440-4-9).