Columbia subject headings:
Emotions--Congresses.
Emotions--Data processing--Congresses.
Emotions--Mathematical models--Congresses.
Face perception--Congresses.
Face perception--Data processing--Congresses.
Face perception--Mathematical models--Congresses.
Facial expression--Congresses.
Facial expression--Data processing--Congresses.
Facial expression--Mathematical models--Congresses.
Harvard subject headings:
Emotions--Congresses
Emotions--Data processing--Congresses.
Emotions--Mathematical models--Congresses.
Face perception--Congresses.
Face perception--Data processing--Congresses.
Face perception--Mathematical models--Congresses.
Facial expression--Congresses.
Facial expression--Data processing--Congresses.
Facial expression--Mathematical models--Congresses.
Princeton subject headings: