@article{AdhikariKallmeyer2010, author = {Rishi Ram Adhikari and Jens Kallmeyer}, title = {Detection and quantification of microbial activity in the subsurface}, doi = {10.1016/j.chemer.2010.05.003}, url = {http://www.sciencedirect.com/science/journal/00092819}, year = {2010}, }