% pubman genre = article
@article{item_3188718,
title = {{Children delay gratification for cooperative ends}},
author = {Koomen, Rebecca Maria and Gr{\"u}neisen, Sebastian and Herrmann, Esther},
language = {eng},
doi = {10.1177/0956797619894205},
year = {2020},
date = {2020-02},
journal = {{Psychological Science}},
volume = {31},
number = {2},
pages = {139--148},
}