Young, Seth A., Kleinberg, Andrew, and Owens, Jeremy D. Geochemical evidence for expansion of marine euxinia during an early Silurian (Llandovery–Wenlock boundary) mass extinction. Retrieved from https://par.nsf.gov/biblio/10143177. Earth and Planetary Science Letters 513.C Web. doi:10.1016/j.epsl.2019.02.023.

Young, Seth A., Kleinberg, Andrew, & Owens, Jeremy D. Geochemical evidence for expansion of marine euxinia during an early Silurian (Llandovery–Wenlock boundary) mass extinction. Earth and Planetary Science Letters, 513 (C). Retrieved from https://par.nsf.gov/biblio/10143177. https://doi.org/10.1016/j.epsl.2019.02.023

Young, Seth A., Kleinberg, Andrew, and Owens, Jeremy D. "Geochemical evidence for expansion of marine euxinia during an early Silurian (Llandovery–Wenlock boundary) mass extinction". Earth and Planetary Science Letters 513 (C). Country unknown/Code not available. https://doi.org/10.1016/j.epsl.2019.02.023. https://par.nsf.gov/biblio/10143177.

@article{osti_10143177,
place = {Country unknown/Code not available}, title = {Geochemical evidence for expansion of marine euxinia during an early Silurian (Llandovery–Wenlock boundary) mass extinction}, url = {https://par.nsf.gov/biblio/10143177}, DOI = {10.1016/j.epsl.2019.02.023}, abstractNote = {}, journal = {Earth and Planetary Science Letters}, volume = {513}, number = {C}, author = {Young, Seth A. and Kleinberg, Andrew and Owens, Jeremy D.}, }