TY - JOUR T1 - Holocene hydrologic balance of tropical South America from oxygen isotopes of lake sediment opal, Venezuelan Andes JO - Earth and Planetary Science Letters VL - 242 IS - 3-4 SP - 375 EP - 389 PY - 2006/2/28/ T2 - AU - Polissar, P.J. AU - Abbott, M.B. AU - Shemesh, A. AU - Wolfe, A.P. AU - Bradley, R.S. SN - 0012-821X M3 - doi: DOI: 10.1016/j.epsl.2005.12.024 UR - http://www.sciencedirect.com/science/article/B6V61-4J6W799-1/2/da75e3dfa15fec683a62d51a94daa13b KW - oxygen isotopes KW - biogenic opal KW - hydrologic balance KW - Holocene KW - Venezuela KW - Amazon Basin KW - South America ER -