@article{article, title = {{Carbon loss by deciduous trees in a CO2-rich ancient polar environment.}}, url = {{http://eprints.whiterose.ac.uk/58/ }}, year = {{2003}}, month = {{7}}, author = {{Royer DL and Osborne CP and Beerling DJ}}, doi = {{10.1038/nature01737}}, volume = {{424}}, journal = {{Nature}}, issue = {{6944}}, pages = {{60-62}}, note = {{Accessed on 2025/08/12}}}