@article{denison2013rational,
title={Rational variability in children’s causal inferences: The sampling hypothesis},
author={Denison, Stephanie and Bonawitz, Elizabeth and Gopnik, Alison and Griffiths, Thomas L},
journal={Cognition},
volume={126},
number={2},
pages={285--300},
year={2013},
publisher={Elsevier}
}