AUTHOR=Iotchev Ivaylo Borislavov 

TITLE=Commentary: Dog Stick Chewing: An Overlooked Instance of Tool Use?

JOURNAL=Frontiers in Psychology

VOLUME=12

YEAR=2021

URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.692495

DOI=10.3389/fpsyg.2021.692495

ISSN=1664-1078