Dissociation between implicit and explicit responses in postconditioning UCS revaluation after fear conditioning in humans
Behavioral Neuroscience (2013) - Comment
pubmed: 23731073  doi: 10.1037/a0032742  issn: 1939-0084  issn: 0735-7044 

Douglas H. Schultz, Nicholas L. Balderston, Jennifer A. Geiger, Fred J. Helmstetter