@article{A. Raichlen2015, author = "David A. Raichlen and Adam D. Gordon and William E. H. Harcourt-Smith and Adam D. Foster and Wm. Randall Haas Jr", title = "{Proportional toe depths of human footprints.}", year = "2015", month = "12", url = "https://plos.figshare.com/articles/dataset/_Proportional_toe_depths_of_human_footprints_/528114", doi = "10.1371/journal.pone.0009769.t001" }