Carbon isotope ratio of Cenozoic CO2: A comparative evaluation of available geochemical proxies

Stable isotope constraints on Holocene carbon cycle changes from an Antarctic ice core

(2009) Joachim Elsig et al.   NATURE

Patterns and implications of Plant-soil δ 13C and δ 15N values in African savanna ecosystems

(2009) Lixin Wang et al.   QUATERNARY RESEARCH

Global Cooling During the Eocene-Oligocene Climate Transition

(2009) Z. Liu et al.   SCIENCE

Strengthened East Asian summer monsoons during a period of high-latitude warmth? Isotopic evidence from Mio-Pliocene fossil mammals and soil carbonates from northern China

(2008) Benjamin H. Passey et al.   EARTH AND PLANETARY SCIENCE LETTERS

The age of the grasses and clusters of origins of C4photosynthesis

(2008) ALBERTO VICENTINI et al.   GLOBAL CHANGE BIOLOGY

An early Cenozoic perspective on greenhouse warming and carbon-cycle dynamics

(2008) James C. Zachos et al.   NATURE

Toward using δ13C of ecosystem respiration to monitor canopy physiology in complex terrain

(2008) T. G. Pypker et al.   OECOLOGIA

Variations in the oceanic vertical carbon isotope gradient and their implications for the Paleocene-Eocene biological pump

(2008) Anna K. Hilting et al.   PALEOCEANOGRAPHY