@misc{indiciaef2fec1242abd, title = {Large fractions of CO 2 -fixing microorganisms in pristine limestone aquifers appear to be involved in the oxidation of reduced sulfur and nitrogen compounds}, author = {Martina Herrmann and Anna Rusznyak and Denise M. Akob and Isabel Schulze and Sebastian Opitz and Kai Uwe Totsche and Kirsten Küsel}, year = {2015}, doi = {10.1128/aem.03269-14}, url = {https://pubs.usgs.gov/publication/70146207}, note = {Source identifier: 70146207} }