@article{Peer2017,
author = {Peer, E. and Brandimante, L. and Samat, S. and Acquisti, A.},
title= {Beyond the Turk: Alternative platforms for crowdsourcing behavioral research},
year = {2017},
doi = {10.1016/j.jesp.2017.01.006},
volume = {70},
pages = {153--163},
}