AUTHOR=Pêgo José M., Sousa Nuno 

TITLE=How repeated and unpredictable experiences turn into fear-memories

JOURNAL=Frontiers in Neuroscience

VOLUME=7

YEAR=2013

URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2013.00017

DOI=10.3389/fnins.2013.00017

ISSN=1662-453X