Gaspar, M. A. D. G., Esteves, F. G., & Arriaga, P. P. L. (2016). On prototypical facial expressions vs variation in facial behavior: What Have We Learned on the “Visibility” of Emotions from Measuring Facial Actions in Humans and Apes.

Gaspar, Maria Augusta Duarte Gaspar, Francisco Gomes Esteves, and Patricia Paula Lourenço Arriaga. On Prototypical Facial Expressions Vs Variation in Facial Behavior: What Have We Learned on the “Visibility” of Emotions from Measuring Facial Actions in Humans and Apes. 2016.

Gaspar, Maria Augusta Duarte Gaspar, et al. On Prototypical Facial Expressions Vs Variation in Facial Behavior: What Have We Learned on the “Visibility” of Emotions from Measuring Facial Actions in Humans and Apes. 2016.