AUTHOR=Fu Shanfei , Angelidaki Irini , Cetecioglu Zeynep , Kong Qiang , Zheng Yi , Tsapekos Panagiotis TITLE=Editorial: Biological Strategies to Enhance the Anaerobic Digestion Performance: Fundamentals and Process Development JOURNAL=Frontiers in Microbiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2021.762875 DOI=10.3389/fmicb.2021.762875 ISSN=1664-302X