Parro, Victor Microbiology and Nitrogen Cycle in the Benthic Sediments of a Glacial Oligotrophic Deep Andean Lake as Analog of Ancient Martian Lake-Beds. [electronic resource] - Frontiers in microbiology 2019 - 929 p. digital Publication Type: Journal Article ISSN: 1664-302X Standard No.: 10.3389/fmicb.2019.00929 doi