Tools Enabling Online Contributions by Older Adults. - Francisco Ibarra; Olga Korovina; Marcos Báez; Fabio Casati; Maurizio Marchese; Luca Cernuzzi; Galina A. Barysheva (IEEE Internet Comput., 2016)

Investigating Crowdsourcing as a Method to Collect Emotion Labels for Images. - Olga Korovina; Fabio Casati; Radoslaw Nielek; Marcos Báez; Olga Berestneva (CHI Extended Abstracts, 2018)