TY - RPRT TI - Stable long-term individual variation in chimpanzee technological efficiency AU - Berdugo, S. AU - Cohen, E. AU - Davis, A. J. AU - Matsuzawa, T. AU - Carvalho, S. PY - 2023 DO - 10.1101/2023.11.21.568000 UR - https://www.biorxiv.org/content/10.1101/2023.11.21.568000v1 ID - 10.1101/2023.11.21.568000 ER -