@article{Amdam2006,
author = {Amdam, G.V. and Csondes, A. and Fondrk, M.K. and Page, R.E.},
title= {Complex social behaviour derived from maternal reproductive traits},
year = {2006},
doi = {10.1038/nature04340},
journal = {Nature},
volume = {439},
pages = {76--78},
}