@article{R. Samson2017, author = "David R. Samson and Alyssa N. Crittenden and Ibrahim A. Mabulla and Audax Z. P. Mabulla and Charles L. Nunn", title = "{Methods Supplementary Materials from Chronotype variation drives night-time sentinel-like behaviour in hunter-gatherers}", year = "2017", month = "6", url = "https://rs.figshare.com/articles/journal_contribution/Methods_Supplementary_Materials_from_Chronotype_variation_drives_night-time_sentinel-like_behaviour_in_hunter-gatherers/5147266", doi = "10.6084/m9.figshare.5147266.v1" }