Holger Hoffman

A Framework for Emotions and Dispositions in Man-Companion Interaction

Friedhelm Schwenker, Michael Kotzyba, Stefan Scherer, 2013 .

Recognition of Intensive Valence and Arousal Affective States via Facial Electromyographic Activity in Young and Senior Adults

Stefanie Rukavina, Jun-Wen Tan, Harald C. Traue, 2016, PloS one.