AUTHOR=Kravitz Alexxai , Bonci Antonello TITLE=Optogenetics, physiology, and emotions JOURNAL=Frontiers in Behavioral Neuroscience VOLUME=7 YEAR=2013 URL=https://www.frontiersin.org/journals/behavioral-neuroscience/articles/10.3389/fnbeh.2013.00169 DOI=10.3389/fnbeh.2013.00169 ISSN=1662-5153