These spreadsheets contain all data and data by diet type, meat consumption, gender, and British comparison for the classroom activity described in the accompanying paper.
Cotton, J.M., and Sheldon, N.D., 2013, Using stable carbon and nitrogen isotopes of hair to teach about sustainable agriculture through active learning: Journal of Geoscience Education 61, 59–67. https://doi.org/10.5408/12-309.1