@article{article0cb93f46,
title   = {Organization enhances collective vigilance in the hovering guards of Tetragonisca angustula bees},
author = {Shackleton, Kyle and Alves, Denise Araujo and Ratnieks, Francis L. W},
year = {2018},
doi = {10.1093/beheco/ary086},
journal   = {Behavioral ecology}
}