AUTHOR=Spilling Kristian , Tedesco Letizia , Klais Riina , Olli Kalle TITLE=Editorial: Changing Plankton Communities: Causes, Effects and Consequences JOURNAL=Frontiers in Marine Science VOLUME=6 YEAR=2019 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2019.00272 DOI=10.3389/fmars.2019.00272 ISSN=2296-7745