About the Authors
- Mhairi A. Gibson
* E-mail: firstname.lastname@example.org
Affiliation Department of Archaeology and Anthropology, University of Bristol, Bristol, United Kingdom
- Eshetu Gurmu
Affiliation Center of Population Studies, College of Development Studies, Addis Ababa University, Addis Ababa, Ethiopia
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MAG. Performed the experiments: MAG EG. Analyzed the data: MAG. Wrote the paper: MAG EG.