TY - GEN AU - Næraa,T AU - Scherstén,A AU - Rosing,M T AU - Kemp,A I S AU - Hoffmann,J E AU - Kokfelt,T F AU - Whitehouse,M J TI - Hafnium isotope evidence for a transition in the dynamics of continental growth 3.2 Gyr ago SN - 1476-4687 PY - 2012///0712 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1038/nature11140 ER -