Evidence of Late Pleistocene and Holocene paleo-critical zones archived in paleosols at Gona, Ethiopia - White, Marie N.; Takashita-Bynum, Kevin K.; Stinchcomb, Gary E.; Quade, Jay; Levin, Naomi E.; Iverson, Nels; McIntosh, William C.; Dunbar, Nelia W.; Arnold, Lee J.; Duval, Mathieu; Rogers, Michael J.; Semaw, Sileshi (2019)