K.  D'Agostino, Seltzer, G., Baker, P., Fritz, S., and Dunbar, R., ?Late-Quaternary lowstands of Lake Titicaca: evidence from high-resolution seismic data?, Palaeogeography Palaeoclimatology Palaeoecology, vol. 179, no. 1-2, pp. 97-111, 2002.