@article{Raento2009,
author = {Raento, M. and Oulasvirta, A. and Eagle, N.},
title= {Smartphones: An emerging tool for social scientists},
year = {2009},
doi = {10.1177/0049124108330005},
journal = {Sociological Methods and Research},
volume = {37},
number = {3},
pages = {426--454},
}