%0 Journal Article %T Inhibiting and Facilitating Conditions of the Human Smile: A Nonobtrusive Test of the Facial Feedback Hypothesis %A Strack, Fritz %A Martin, Leonard L. %A Stepper, Sabine %J Journal of Personality and Social Psychology %V 54 %N 5 %P 768-777 %@ 0022-3514 %D 1988-05-01 %I American Psychological Association %~ DeepDyve