C. Claussen

Experimentally induced emotions, facial muscle activity, and respiratory resistance in asthmatic and non-asthmatic individuals.

B. Dahme, T. Ritz, C. Claussen, 2001, The British journal of medical psychology.

Gradients of Facial EMG and Cardiac Activity During Emotional Stimulation

Bernhard Dahme, Thomas Ritz, B. Dahme, 1999 .