AUTHOR=Piotrkiewicz Maria , Türker Kemal S. TITLE=Onion Skin or Common Drive? JOURNAL=Frontiers in Cellular Neuroscience VOLUME=11 YEAR=2017 URL=https://www.frontiersin.org/journals/cellular-neuroscience/articles/10.3389/fncel.2017.00002 DOI=10.3389/fncel.2017.00002 ISSN=1662-5102