@article{wagner98taskrelated,
  author = {D. Wagner and M. J. F. Brown and P. Broun and W. Cuevas and L. E. Moses and D. L. Chao and D. M. Gordon},
  title = {Task-related differences in the cuticular hydrocarbon composition
of the harvester ant, {\it Pogonomyrmex barbatus}},
  journal = {Journal of Chemical Ecology},
  volume = 24,
  pages = {2021--2037},
  year = 1998
}