@article{PielstroemRoces2013,
  author    = {Steffen Pielstr{\"o}m and Flavio Roces},
  title     = {Sequential Soil Transport and Its Influence on the Spatial Organisation of Collective Digging in Leaf-Cutting Ants},
  journal   = {PLoS ONE},
  doi       = {10.1371/journal.pone.0057040},
  year      = {2013},
}