% pubman genre = article
@article{item_1553014,
title = {{Eighteen-month-old infants show false belief understanding in an active helping paradigm}},
author = {Buttelmann, David and Carpenter, Malinda and Tomasello, Michael},
language = {eng},
doi = {10.1016/j.cognition.2009.05.006},
year = {2009},
date = {2009},
journal = {{Cognition}},
volume = {112},
number = {2},
pages = {337--342},
}