The evolution of magma during continental rifting: New constraints from the isotopic and trace element signatures of silicic magmas from Ethiopian volcanoes - Hutchison, W; Mather, T; Pyle, D; Boyce, A; Gleeson, M; Yirgu, G; Blundy, J; Ferguson, D; Vye-Brown, C; Millar, I; Sims, K; Finch, A (Earth and Planetary Science Letters, 2018)