@misc{indiciae1182e422f73e, title = {Dating lacustrine episodes in the eastern Sahara by the epimerization of isoleucine in ostrich eggshells}, author = {G. H. Miller and F. Wendorf and R. Ernst and R. Schild and A.E. Close and I. Friedman and H.P. Schwarcz}, year = {1991}, doi = {10.1016/0031-0182(91)90043-q}, url = {https://pubs.usgs.gov/publication/70016802}, note = {Source identifier: 70016802} }