AUTHOR=Gutierrez Tony , Teske Andreas , Ziervogel Kai , Passow Uta , Quigg Antonietta TITLE=Editorial: Microbial Exopolymers: Sources, Chemico-Physiological Properties, and Ecosystem Effects in the Marine Environment JOURNAL=Frontiers in Microbiology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2018.01822 DOI=10.3389/fmicb.2018.01822 ISSN=1664-302X