Porter, A. S., C. Yiotis, I. P. Montan, and J. C. McElwain. 2017. Evolutionary differences in Δ13C detected between spore and seed bearing plants following exposure to a range of atmospheric O2:CO2 ratios; implications for paleoatmosphere reconstruction. Geochimica Et Cosmochimica Acta, 213: 517-533. doi:10.1016/j.gca.2017.07.007

Yiotis, C., C. E. Gerald, and J. C. McElwain. 2017. Differences in the photosynthetic plasticity of ferns and Ginkgo grown in experimentally controlled low [O2]:[CO2] atmospheres may explain their contrasting ecological fate across the Triassic – Jurassic mass extinction boundary. Annals of Botany, 119(8): 1385-1395. doi:10.1093/aob/mcx018

Elliott-Kingston, C., M. Haworth, J. M. Yearsley, S. P. Batke, T. Lawson, and J. C. McElwain. 2016. Does Size Matter? Atmospheric CO2 May Be a Stronger Driver of Stomatal Closing Rate Than Stomatal Size in Taxa That Diversified under Low CO2Frontiers in Plant Science7. doi:10.3389/fpls.2016.01368

Evans-fitzgerald, C., A. S. Porter, C. Yiotis, C. Elliott-kingston, and J. C. McElwain. 2016. Co-ordination in Morphological Leaf Traits of Early Diverging Angiosperms Is Maintained Following Exposure to Experimental Palaeo-atmospheric Conditions of Sub-ambient O2 and Elevated CO2Frontiers in Plant Science, 7: 1368. doi:10.3389/fpls.2016.01368

McElwain, J. C., C. Yiotis, and T. Lawson. 2015. Using modern plant trait relationships between observed and theoretical maximum stomatal conductance and vein density to examine patterns of plant macroevolution. New Phytologist, 209(1): 94-103. doi:10.1111/nph.13579

Porter, A. S., C. Evans-Fitz.Gerald, J. C. McElwain, C. Yiotis, and C. Elliott-Kingston. 2015. How well do you know your growth chambers? Testing for chamber effect using plant traits. Plant Methods, 11(1). doi:10.1186/s13007-015-0088-0

Shinde S., A. Behpouri, J. C. McElwain, Ng CK. 2015. Genome-wide transcriptomic analysis of the effects of sub-ambient atmospheric oxygen and elevated atmospheric carbon dioxide levels on gametophytes of the moss, Physcomitrella patensJournal of experimental botany, May 6;66(13): 4001-12. doi:10.1093/jxb/erv197

Váry Z., E. Mullins, J. C. McElwain, F. M. Doohan. 2015. The severity of wheat diseases increases when plants and pathogens are acclimatized to elevated carbon dioxide: Global Change Biology, 21(7): 2661-2669. doi:10.1111/gcb.12899

Elliott-kingston, C., M. Haworth, and J. C. McElwain. 2014. Damage structures in leaf epidermis and cuticle as an indicator of elevated atmospheric sulphur dioxide in early Mesozoic floras. Review of Palaeobotany and Palynology, 208: 25-42. doi:10.1016/j.revpalbo.2014.05.001

Bacon, K. L., C. M. Belcher, M. Haworth, and J. C. McElwain. 2013. Increased Atmospheric SO2 Detected from Changes in Leaf Physiognomy across the Triassic – Jurassic Boundary Interval of East Greenland PLoS ONE, 8(4). doi:10.1371/journal.pone.0060614

Haworth, M., Elliott-Kingston, C., McElwain, J.C., 2013. Co-ordination of physiological and morphological responses of stomata to elevated [CO2] in vascular plants. Oecologia, 171(1): 71-82. doi: 10.1007/s00442-012-2406-9

Haworth, M., Elliott-Kingston, C., McElwain, J.C., 2012. Sulphur dioxide fumigation effects on stomatal density and index of non-resistant plants: implications for the stomatal palaeo-[CO2] proxy method. Review of Palaeobotany and Palynology, 182: 44-54. doi: 10.1016/j.revpalbo.2012.06.006

Haworth, M., Elliott-Kingston, C., McElwain, J.C., 2011. Stomatal control as a driver of plant evolution. Journal of Experimental Botany, 62(8): 2419-2423. doi.10.1093/jxb/err086

Haworth, M., Elliott-Kingston, C., McElwain, J.C., 2011. The stomatal CO2 proxy does not saturate at high atmospheric CO2 concentrations: evidence from stomatal index responses of Araucariaceae conifers. Oecologia, 167(1): 11-19. doi:10.1007/s00442-011-1969-1

Haworth, M., Gallagher, A., Elliott-Kingston, C., Raschi, A., Marandola, D., McElwain, J.C., 2010. Stomatal index responses of Agrostis canina to CO2 and sulphur dioxide: implications for palaeo-[CO2] using the stomatal proxy. New Phytologist, 188(3): 845-855. doi:10.1111/j.1469-8137.2010.03403.x