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<figure><img src="image_13.png" /></figure>
152. Hansen, M.C.; DeFries, R.S.; Townshend, J.R.G.; Carroll, M.; Dimiceli, C.; Sohlberg, R.A. Global Percent Tree Cover at a Spatial Resolution of 500 Meters: First results of the MODIS Vegetation Continuous Fields Algorithm. *Earth Interact.* **2003**, *7*. [CrossRef]

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167. Pickering, R.; Dirks, P.H.G.M.; Jinnah, Z.; de Ruiter, D.J.; Churchill, S.E.; Herries, A.I.R.; Woodhead, J.D.; Hellstrom, J.C.; Berger, L.R. Australopithecus sediba at 1.977 Ma and Implications for the Origins of the Genus Homo. *Science* **2011**, *333*, 1421–1423. [CrossRef] [PubMed]

168. Pickering, R.; Kramers, J.D.; Partridge, T.; Kodolanyi, J.; Pettke, T. U–Pb dating of calcite–aragonite layers in speleothems from hominin sites in South Africa by MC-ICP-MS. *Quat. Geochronol.* **2010**, *5*, 544–558. [CrossRef]

<figure><img src="image_14.png" /></figure>