Bielikova, M., Konopka, M., Simko, J., Moro, R., Tvarozek, J., Hlavac, P. and Kuric, E. 2018. Eye-tracking en masse: Group user studies, lab infrastructure, and practices. Journal of Eye Movement Research. 11, 3 (Aug. 2018). DOI:https://doi.org/10.16910/jemr.11.3.6.