Environmental change and human occupation of southern Ethiopia and northern Kenya during the last 20,000 years

Verena Foerster, Ralf Vogelsang, Annett Junginger, Asfawossen Asrat, Henry F. Lamb, Frank Schaebitz, Martin H. Trauth
2015 Quaternary Science Reviews  
doi:10.1016/j.quascirev.2015.10.026 fatcat:oejqhmj7dffj3lxvf46e3tfdna