@article{O'MadagainKachelStrickland2022, author = {Cathal O'Madagain and Gregor Kachel and Brent Strickland}, title = {The origin of pointing}, journal = {Science Advances}, series = {Evidence for the touch hypothesis}, volume = {5}, number = {7}, doi = {10.1126/sciadv.aav2558}, year = {2022}, }