Adeonipekun, Peter Adegbenga, et al. “The Late Quaternary Vegetational and Environmental History of Western Tropical Africa: The Eastern Benin Basin, Lagos, Nigeria”. Geology, Geophysics and Environment, vol. 43, no. 4, Apr. 2018, p. 277, https://doi.org/10.7494/geol.2017.43.4.277.