Zachos, James C.; Röhl, Ursula; Schellenberg, Stephen A.; Sluijs, Appy; Hodell, David A.; Kelly, Daniel C.; Thomas, Ellen; Nicolo, Micah; Raffi, Isabella; Lourens, Lucas J.; McCarren, Heather; Kroon, Dick (2005-06-10). "Rapid Acidification of the Ocean During the Paleocene-Eocene Thermal Maximum". Science. 308 (5728): 1611–1615. Bibcode:2005Sci...308.1611Z. doi:10.1126/science.1109004. hdl:1874/385806. ISSN0036-8075. PMID15947184. S2CID26909706.
Ying Cui; Lee R. Kump; Andy J. Ridgwell; Adam J. Charles; Christopher K. Junium; Aaron F. Diefendorf; Katherine H. Freeman; Nathan M. Urban & Ian C. Harding (2011). "Slow release of fossil carbon during the Palaeocene–Eocene Thermal Maximum". Nature Geoscience. 4 (7): 481–485. Bibcode:2011NatGe...4..481C. doi:10.1038/ngeo1179.
Zachos, James C.; Röhl, Ursula; Schellenberg, Stephen A.; Sluijs, Appy; Hodell, David A.; Kelly, Daniel C.; Thomas, Ellen; Nicolo, Micah; Raffi, Isabella; Lourens, Lucas J.; McCarren, Heather; Kroon, Dick (2005-06-10). "Rapid Acidification of the Ocean During the Paleocene-Eocene Thermal Maximum". Science. 308 (5728): 1611–1615. Bibcode:2005Sci...308.1611Z. doi:10.1126/science.1109004. hdl:1874/385806. ISSN0036-8075. PMID15947184. S2CID26909706.
Zachos, James C.; Röhl, Ursula; Schellenberg, Stephen A.; Sluijs, Appy; Hodell, David A.; Kelly, Daniel C.; Thomas, Ellen; Nicolo, Micah; Raffi, Isabella; Lourens, Lucas J.; McCarren, Heather; Kroon, Dick (2005-06-10). "Rapid Acidification of the Ocean During the Paleocene-Eocene Thermal Maximum". Science. 308 (5728): 1611–1615. Bibcode:2005Sci...308.1611Z. doi:10.1126/science.1109004. hdl:1874/385806. ISSN0036-8075. PMID15947184. S2CID26909706.
Ying Cui; Lee R. Kump; Andy J. Ridgwell; Adam J. Charles; Christopher K. Junium; Aaron F. Diefendorf; Katherine H. Freeman; Nathan M. Urban & Ian C. Harding (2011). "Slow release of fossil carbon during the Palaeocene–Eocene Thermal Maximum". Nature Geoscience. 4 (7): 481–485. Bibcode:2011NatGe...4..481C. doi:10.1038/ngeo1179.
Zachos, James C.; Röhl, Ursula; Schellenberg, Stephen A.; Sluijs, Appy; Hodell, David A.; Kelly, Daniel C.; Thomas, Ellen; Nicolo, Micah; Raffi, Isabella; Lourens, Lucas J.; McCarren, Heather; Kroon, Dick (2005-06-10). "Rapid Acidification of the Ocean During the Paleocene-Eocene Thermal Maximum". Science. 308 (5728): 1611–1615. Bibcode:2005Sci...308.1611Z. doi:10.1126/science.1109004. hdl:1874/385806. ISSN0036-8075. PMID15947184. S2CID26909706.
Zachos, James C.; Röhl, Ursula; Schellenberg, Stephen A.; Sluijs, Appy; Hodell, David A.; Kelly, Daniel C.; Thomas, Ellen; Nicolo, Micah; Raffi, Isabella; Lourens, Lucas J.; McCarren, Heather; Kroon, Dick (2005-06-10). "Rapid Acidification of the Ocean During the Paleocene-Eocene Thermal Maximum". Science. 308 (5728): 1611–1615. Bibcode:2005Sci...308.1611Z. doi:10.1126/science.1109004. hdl:1874/385806. ISSN0036-8075. PMID15947184. S2CID26909706.
Zachos, James C.; Röhl, Ursula; Schellenberg, Stephen A.; Sluijs, Appy; Hodell, David A.; Kelly, Daniel C.; Thomas, Ellen; Nicolo, Micah; Raffi, Isabella; Lourens, Lucas J.; McCarren, Heather; Kroon, Dick (2005-06-10). "Rapid Acidification of the Ocean During the Paleocene-Eocene Thermal Maximum". Science. 308 (5728): 1611–1615. Bibcode:2005Sci...308.1611Z. doi:10.1126/science.1109004. hdl:1874/385806. ISSN0036-8075. PMID15947184. S2CID26909706.