@article{Olteanu2016,
author = {Olteanu, Alexandra and Castillo, Carlos and Diaz, Fernando and Kiciman, Emre},
title= {Social data: Biases, methodological pitfalls, and ethical boundaries},
year = {2016},
doi = {10.2139/ssrn.2886526},
volume = {2},
pages = {13},
}