The University of Arizona

Author Details

Valencia, E E

  • Vol 38, No 2 (1996) - Articles
    The use of carbon isotopes ( (super 13) C, (super 14) C) in soil to evaluate vegetation changes during the Holocene in Central Brazil.
    Details  PDF
  • Vol 38, No 2 (1996) - Articles
    Natural radiocarbon measurements in Brazilian soils developed on basic rocks.
    Details  PDF