File:Pielstrom, S., Roces, F. 2013. Sequential soil transport and its influence on the spatial organisation of collective digging in leaf-cutting ants (10.1371@journal.pone.0057040).pdf

Summary
Pielström, S., Roces, F. 2013. Sequential soil transport and its influence on the spatial organisation of collective digging in leaf-cutting ants. PLoS ONE 8, e57040. .