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Kalan, Ammie K., Eleonora Carmignani, Richard Kronland-Martinet, Sølvi Ystad, Jacques Chatron, and Mitsuko Aramaki. "Chimpanzees Use Tree Species With a Resonant Timbre for Accumulative Stone Throwing." Biol Lett 2019.

Kalan, Ammie K., et al. "Chimpanzees Use Tree Species With a Resonant Timbre for Accumulative Stone Throwing." Biol Lett 2019.