Kostadin Kushlev, John F. Hunter, Jason D. E. Proulx, Sarah D. Pressman, Elizabeth W. Dunn. Smartphones reduce smiles between strangers. Computers in Human Behavior, 91:12-16, 2019. [doi]
@article{KushlevHPPD19,
title = {Smartphones reduce smiles between strangers},
author = {Kostadin Kushlev and John F. Hunter and Jason D. E. Proulx and Sarah D. Pressman and Elizabeth W. Dunn},
year = {2019},
doi = {10.1016/j.chb.2018.09.023},
url = {https://doi.org/10.1016/j.chb.2018.09.023},
researchr = {https://researchr.org/publication/KushlevHPPD19},
cites = {0},
citedby = {0},
journal = {Computers in Human Behavior},
volume = {91},
pages = {12-16},
}