ListarREV - CLXL - Vol. 23 (1998) por tema "δ13C"
Mostrando ítems 1-2 de 2
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A 12,000 yr δ13C and δ15N isotopic record from Amboromena, Andringitra Massif, in Madagascar
(Universidade da Coruña, 1998)[Abstract] Profiles of percent carbon, nitrogen and phosphorus, carbon/nitrogen (C/N) ratios, percent organic matter and carbonates, and stable carbon (δ13C) and nitrogen (δ15N) from a 176 cm core were used to reconstruct ... -
Biogeoquímica isotópica (δ13C, δ15N) del Ursus Spelaeus del yacimiento de Cova Eiros, Lugo.
(Universidade da Coruña, 1998)[Abstract] The Cova Eiros site (Galicia, Spain) has been studied using the Stable Isotope Ratio Mass Spectrometry (SIRMS) technique. Bones from adult, juvenile and neonate bears have been analysed in order to measure their ...