BibTex format
@techreport{Siegert:2020:10.25561/79292,
author = {Siegert, M and Haywood, A and Lunt, D and van, de Flierdt T and Francis, J},
booktitle = {What ancient climates tell us about high carbon dioxide concentrations in Earth’s atmosphere},
doi = {10.25561/79292},
publisher = {The Grantham Institute},
title = {What ancient climates tell us about high carbon dioxide concentrations in Earth’s atmosphere},
url = {http://dx.doi.org/10.25561/79292},
year = {2020}
}