@article{Gillespie2008,
author = {Gillespie, D.O.S. and Russell, A.F. and Lummaa, V.},
title= {When fecundity does not equal fitness: Evidence of an offspring quantity versus quality trade-off in pre-industrial humans},
year = {2008},
doi = {10.1098/rspb.2007.1000},
volume = {275},
number = {1635},
pages = {713--722},
}