Transient changes in Southern Ocean Nd isotope composition in response to Antarctic glaciation Scher, H. D. ; Pusz, A. E. ; Bohaty, S. M. ; Thunell, R. C. ; Delaney, M. L. Abstract Publication: Geochimica et Cosmochimica Acta Supplement Pub Date: June 2009 Bibcode: 2009GeCAS..73Q1172S