@misc{indiciae153f106acf8a, title = {Thallium isotope evidence for a permanent increase in marine organic carbon export in the early Eocene}, author = {S.G. Nielsen and S. Mar-Gerrison and A. Gannoun and D. LaRowe and V. Klemm and A. N. Halliday and K.W. Burton and J.R. Hein}, year = {2009}, doi = {10.1016/j.epsl.2008.12.010}, url = {https://pubs.usgs.gov/publication/70032627}, note = {Source identifier: 70032627} }