Unobtrusive Biometric System Based on Electroencephalogram Analysis. - Alejandro Riera; Aureli Soria-Frisch; Marco Caparrini; Carles Grau; Giulio Ruffini (EURASIP J. Adv. Signal Process., 2008)

Fusion operators for multi-modal biometric authentication based on physiological signals. - Aureli Soria-Frisch; Alejandro Riera; Stephen Dunne (FUZZ-IEEE, 2010)

Electro-Physiological Data Fusion for Stress Detection. - Alejandro Riera; Aureli Soria-Frisch; Anton Albajes-Eizagirre; Pietro Cipresso; Carles Grau; Stephen Dunne; Giulio Ruffini (Annual Review of Cybertherapy and Telemedicine, 2012)

A Decision Support System for Real-Time Stress Detection During Virtual Reality Exposure. - Andrea Gaggioli; Pietro Cipresso; Silvia Serino; Giovanni Pioggia; Gennaro Tartarisco; Giovanni Baldus; Daniele Corda; Marcello Ferro; Nicola Carbonaro; Alessandro Tognetti; Danilo De Rossi; Dimitris Giakoumis; et al. (MMVR, 2014)