title: Laetoli footprints preserve earliest direct evidence of human-like bipedal biomechanics.
authors.affiliation: School of Anthropology, University of Arizona, Tucson, Arizona, United States of America. raichlen@email.arizona.edu
authors.forename: David A
authors.initials: DA
authors.lastname: Raichlen
authors.forename: Adam D
authors.initials: AD
authors.lastname: Gordon
authors.forename: William E H
authors.initials: WE
authors.lastname: Harcourt-Smith
authors.forename: Adam D
authors.initials: AD
authors.lastname: Foster
authors.forename: Wm Randall
authors.initials: WR
authors.lastname: Haas