Evaluation of a Self-report System for Assessing Mood Using Facial Expressions. - Hristo Valev; Tim Leufkens; Corina Sas; Joyce Westerink; Ron Dotsch (MindCare, 2019)

Mental Wellbeing: Future Agenda Drawing from Design, HCI and Big Data. - Corina Sas; Kristina Höök; Gavin Doherty; Pedro Sanches 001; Tim Leufkens; Joyce Westerink (Conference on Designing Interactive Systems (Companion Volume), 2020)

Applying Delaunay Triangulation Augmentation for Deep Learning Facial Expression Generation and Recognition. - Hristo Valev; Alessio Gallucci; Tim Leufkens; Joyce Westerink; Corina Sas (ICPR Workshops (3), 2020)