Harald C Traue

Similarities and differences of emotions in human–machine and human–human interactions: what kind of emotions are relevant for future companion systems?

Jun-Wen Tan, Steffen Walter, Kerstin Limbrecht, 2014, Ergonomics.

Expression intensity, gender and facial emotion recognition: Women recognize only subtle facial emotions better than men.

Stefanie Rukavina, Henrik Kessler, Holger Hoffmann, 2010, Acta psychologica.