@article{KallmeyerPockalnyD'Hondt2009,
  author    = {Jens Kallmeyer and Rob Pockalny and Steven D'Hondt},
  title     = {Quantifying global subseafloor microbial abundance : method and implications},
  doi       = {10.1016/j.gca.2009.05.009},
  url       = {http://www.sciencedirect.com/science/journal/00167037},
  year      = {2009},
}