Rosenbaum, G., G. S. Lister and C. Duboz (2002). ‘Reconstruction of the tectonic evolution of the western Mediterranean since the Oligocene’,
Rothery, D. (2010).
Ruddiman, W. F. (2016).
Ruddiman, W. F., E. C. Ellis, J. O. Kaplan and D. Q. Fuller (2015). ‘Defining the epoch we live in.”
Sadykov, V. A., L. A. Isupova, I. A. Zolotarskii, L. N. Bobrova, A. S. Noskov, V. N. Parmon, E. A. Brushtein, T. V. Telyatnikova, V. I. Chernyshev and V. V. Lunin (2000). ‘Oxide catalysts for ammonia oxidation in nitric acid production: properties and perspectives’,
Sagan, C. (1973).
Sage, R. F. (1995). ‘Was low atmospheric CO2 during the Pleistocene a limiting factor for the origin of agriculture?’,
Sahrhage, D. and J. Lundbeck (2012).
Sakellariou, D. and N. Galanidou (2016). ‘Pleistocene submerged landscapes and Palaeolithic archaeology in the tectonically active Aegean region’,
Sauberlich, H. E. (1997). ‘A History of Scurvy and Vitamin C’,
Schmidt, M. (2017). ‘Human Geography of Post-Socialist Mountain Regions: An Introduction’,
Schobert, H. H. (2014).
Schrijver, K. and I. Schrijver (2015).
Schuberth, C. J. (1968).
Schwarz-Schampera, U. (2014). ‘Indium’,
Scott, A. C. and I. J. Glasspool (2006). ‘The diversification of Paleozoic fire systems and fluctuations in atmospheric oxygen concentration’,
Shakun, J. D., P. U. Clark, F. He, S. A. Marcott, A. C. Mix, Z. Y. Liu, B. Otto-Bliesner, A. Schmittner and E. Bard (2012). ‘Global warming preceded by increasing carbon dioxide concentrations during the last deglaciation’,
Sheridan, A. (2002). ‘ANTIQUITY and the Old World’,
Shubin, N. (2014).
Shuckburgh, E. and P. Austin (2008).
Siddall, R. (2015). ‘An Urban Geologist’s Guide to the Fossils of the Portland Stone, Urban Geology in London No. 30’, http://www.ucl.ac.uk/~ucfbrxs/Homepage/walks/PortlandFossils.pdf.
Sinha, U. K. (2010). ‘Tibet’s watershed challenge’,
Smith, A. H. V. (1997). ‘Provenance of Coals from Roman Sites in England and Wales’,
Smith, B. D. and R. A. Yarnell (2009). ‘Initial formation of an indigenous crop complex in eastern North America at 3800 B.P.’,
Socratous, M. A., V. Kassianidou and G. D. Pasquale (2011). ‘Ancient slag heaps in Cyprus: The contribution of charcoal analysis to the study of the ancient copper industry’,
Sorkhabi, R. (2016). ‘Rich Petroleum Source Rocks’,
Speight, J. G. (2015).
Stager, C. (2012).