AUTHOR=Miyagawa Shigeru TITLE=Revisiting Fitch and Hauser's Observation That Tamarin Monkeys Can Learn Combinations Based on Finite-State Grammar JOURNAL=Frontiers in Psychology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.772291 DOI=10.3389/fpsyg.2021.772291 ISSN=1664-1078