Congratulations to Walter Duesing and Emily Zawacki for the completion of their Ph.D.s

Walter Düsing, “From changes in the Earth's orbit to African climate variability”. Doctoral Thesis, University of Potsdam, Defense 9 Feb 2021.

Emily Zawacki, "Plio-Pleistocene sediment provenance and paleoerosion rates along the East African Rift System."  Doctoral Thesis, Arizona State University, Defense 12 July 2021.