@inbook{Henrich2003,
author = {Henrich, J. et al.},
title= {Group report: the cultural and genetic evolution of human cooperation},
year = {2003},
editor = {Hammerstein, P.},
booktitle = {Genetic and cultural evolution of cooperation},
address = {Cambridge, Mass.},
publisher = {MIT Press},
pages = {445--468},
}