TY - RPRT TI - Sm-Nd and U-Pb isotopic constraints for crustal evolution during Late Neoproterozic from rocks of the Schirmacher Oasis, East Antarctica: geodynamic development coeval with the East African Orogeny AU - V. Ravikant AU - J.H. Laux AU - M.M. Pimentel PY - 2007 DO - 10.3133/ofr20071047srp007 UR - https://pubs.usgs.gov/publication/ofr20071047SRP007 ID - ofr20071047SRP007 ER -