Craig TJ, Copley A, Middleton TAApril 2014Journal article Journal:Earth and Planetary Science LettersVolume:392, Elsevier, pp.94 - 99No abstract availableKeywords:37 Earth Sciences , 3703 Geochemistry , 3705 Geology , 3706 Geophysics DOI10.1016/j.epsl.2014.02.024