REFERENCES

D'Hondt, S.L., Jørgensen, B.B., Miller, D.J., et al., 2003. Proc. ODP, Init. Repts., 201 [Online]. Available from World Wide Web: <http://www-odp.tamu.edu/publications/201_IR/201ir.htm>. [Cited 2003-07-15]

D'Hondt, S.D., Jørgensen, B.B., Miller, D.J., Batzke, A., Blake, R., Cragg, B.A., Cypionka, H., Dickens, G.R., Ferdelman, T., Hinrichs, K.-H., Holm, N.G., Mitterer, R., Spivack, A., Wang, G., Bekins, B., Engelen, B., Ford, K., Gettemy, G., Rutherford, S.D., Sass, H., Skilbeck, C.G., Aiello, I.W., Guerin, G., House, C., Inagaki, F., Meister, P., Naehr, T., Niitsuma, S., Parkes, R.J., Schippers, A., Smith, D.C., Teske, A., Wiegel, J., Naranjo Padillo, C., and Solis Acosta, J.L., 2004. Distributions of microbial activities in deep subseafloor sediments. Science, 306:2216–2221. doi:10.1126/science.1101155

Erbacher, J., Mosher, D.C., Malone, M.J., et al., 2004. Proc. ODP, Init. Repts., 207 [Online]. Available from World Wide Web: <http://www-odp.tamu.edu/publications/207_IR/207ir.htm>. [Cited 2004-05-04]

Kepner, R.L., Jr., and Pratt, J.R., 1994. Use of fluorochromes for direct enumeration of total bacteria in environmental sample: past and present. Microbiol. Rev., 58:603–615.

Morita, R.Y., 1997. Bacteria in Oligotrophic Environments: New York (Chapman and Hall).

Parkes, R.J., Cragg, B.A., Bale, S.J., Getliff, J.M., Goodman, K., Rochelle, P.A., Fry, J.C., Weightman, A.J., and Harvey, S.M., 1994. Deep bacterial biosphere in Pacific Ocean sediments. Nature (London, U. K.), 371:410–413. doi:10.1038/371410a0

Parkes, R.J., Cragg, B.A., and Wellsbury, P., 2000. Recent studies on bacterial populations and processes in marine sediments: a review. Hydrogeol. Rev., 8:11–28.

Pernthaler, A., Pernthaler, J., and Amann, R., 2002. Fluorescence in situ hybridization and catalyzed reporter deposition for the identification of marine bacteria. Appl. Environ. Microbiol., 68:3094–3101.

Ravenschlag, K., Sahm, K., and Amann, R., 2001. Quantitative molecular analysis of the microbial community in marine arctic sediments (Svalbard). Appl. Environ. Microbiol., 67:387–395.

Schippers, A., Neretin, L.N., Kallmeyer, J., Ferdelman, T.G., Cragg, B.A., Parkes R.J., and Jørgensen, B.B., 2005. Prokaryotic cells of the deep sub-seafloor biosphere identified as living bacteria. Nature (London, U. K.), 433:861–864.

Whitman, W.B., Coleman, D.C., and Wiebe, W.J., 1998. Prokaryotes: the unseen majority. Proc. Natl. Acad. Sci. U.S.A., 95:6578–6583. doi:10.1073/pnas.95.12.6578