Author : Cristiana Lofrumento,a* Marilena Ricci,b Luca Bachechi,c Denise De Feod and Emilio Mario Castelluccie
Year : 2011
An extensive micro-Raman spectroscopic study of prehistoric rock paintings found in Hararghe region, Ethiopia, was carried out,with the aim to evaluate the production skill of the local artist and the period of production of the discovered paintings.