@misc{indiciae4aff3212d030, title = {Chimpanzees use numerous flexible vocal sequences with more than two vocal units: A step towards language?}, author = {Girard-Buttoz, C. and Zaccarella, E. and Bortolato, T. and Friederici, A. D. and Wittig, R. M. and Crockford, C.}, year = {2021}, doi = {10.1101/2021.02.03.429517}, url = {https://www.biorxiv.org/content/10.1101/2021.02.03.429517v1}, note = {Source identifier: 10.1101/2021.02.03.429517} }