AUTHOR=Dragoi George TITLE=Internal operations in the hippocampus: single cell and ensemble temporal coding JOURNAL=Frontiers in Systems Neuroscience VOLUME=7 YEAR=2013 URL=https://www.frontiersin.org/journals/systems-neuroscience/articles/10.3389/fnsys.2013.00046 DOI=10.3389/fnsys.2013.00046 ISSN=1662-5137