AUTHOR=Koch Christin , Harnisch Falk TITLE=What Is the Essence of Microbial Electroactivity? JOURNAL=Frontiers in Microbiology VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2016.01890 DOI=10.3389/fmicb.2016.01890 ISSN=1664-302X