Schopf, J. William, Kudryavtsev, Anatoliy B., Osterhout, Jeffrey T., Williford, Kenneth H., Kitajima, Kouki, Valley, John W., and Sugitani, Kenichiro. An anaerobic ∼3400 Ma shallow-water microbial consortium: Presumptive evidence of Earth’s Paleoarchean anoxic atmosphere. Retrieved from https://par.nsf.gov/biblio/10054715. Precambrian Research 299.C Web. doi:10.1016/j.precamres.2017.07.021.

Schopf, J. William, Kudryavtsev, Anatoliy B., Osterhout, Jeffrey T., Williford, Kenneth H., Kitajima, Kouki, Valley, John W., & Sugitani, Kenichiro. An anaerobic ∼3400 Ma shallow-water microbial consortium: Presumptive evidence of Earth’s Paleoarchean anoxic atmosphere. Precambrian Research, 299 (C). Retrieved from https://par.nsf.gov/biblio/10054715. https://doi.org/10.1016/j.precamres.2017.07.021

Schopf, J. William, Kudryavtsev, Anatoliy B., Osterhout, Jeffrey T., Williford, Kenneth H., Kitajima, Kouki, Valley, John W., and Sugitani, Kenichiro. "An anaerobic ∼3400 Ma shallow-water microbial consortium: Presumptive evidence of Earth’s Paleoarchean anoxic atmosphere". Precambrian Research 299 (C). Country unknown/Code not available. https://doi.org/10.1016/j.precamres.2017.07.021. https://par.nsf.gov/biblio/10054715.

@article{osti_10054715,
place = {Country unknown/Code not available}, title = {An anaerobic ∼3400 Ma shallow-water microbial consortium: Presumptive evidence of Earth’s Paleoarchean anoxic atmosphere}, url = {https://par.nsf.gov/biblio/10054715}, DOI = {10.1016/j.precamres.2017.07.021}, abstractNote = {}, journal = {Precambrian Research}, volume = {299}, number = {C}, author = {Schopf, J. William and Kudryavtsev, Anatoliy B. and Osterhout, Jeffrey T. and Williford, Kenneth H. and Kitajima, Kouki and Valley, John W. and Sugitani, Kenichiro}, }