Charting closed-loop collective cultural decisions: from book best sellers and music downloads to Twitter hashtags and Reddit commentsLukas Schneider, Johannes Scholten, Bulcsú Sándor and Claudius GrosEur. Phys. J. B, 94 8 (2021) 161DOI: https://doi.org/10.1140/epjb/s10051-021-00173-0