Increased in carbon isotope ratios of Brazilian fingernails are

PDF) Global spatial distributions of nitrogen and carbon stable isotope ratios of modern human hair

Zinc isotope ratios measured for the four types of gloves tested in

The curious consistency of carbon biosignatures over billions of years of Earth-life coevolution

Longitudinal isotope ratio variations in human hair and nails - ScienceDirect

PDF) Increased in carbon isotope ratios of Brazilian fingernails are correlated with increased in socioeconomic status

PDF) Carbon and Nitrogen Isotope Ratios of Food and Beverage in Brazil

Stable isotopes in hair reveal dietary protein sources with links to socioeconomic status and health

Isotopic ecology (d13C and d15N) of fish farming species : possible consequences of diet change and habitat variation

Geographical patterns of human diet derived from stable‐isotope analysis of fingernails - Nardoto - 2006 - American Journal of Physical Anthropology - Wiley Online Library