AUTHOR=Bomberg Malin , Ahonen Lasse TITLE=Editorial: Geomicrobes: Life in Terrestrial Deep Subsurface JOURNAL=Frontiers in Microbiology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2017.00103 DOI=10.3389/fmicb.2017.00103 ISSN=1664-302X