AUTHOR=Lebedev Mikhail A. , Ossadtchi Alexei TITLE=Commentary: Spatial Olfactory Learning Contributes to Place Field Formation in the Hippocampus JOURNAL=Frontiers in Systems Neuroscience VOLUME=12 YEAR=2018 URL=https://www.frontiersin.org/journals/systems-neuroscience/articles/10.3389/fnsys.2018.00008 DOI=10.3389/fnsys.2018.00008 ISSN=1662-5137