The origin and significance of gypsum deposits in a hypersaline rift lake (Lake Afdera, Afar, Ethiopia)
Eva De Boever, Anneleen Foubert, Valentin Rime, Patrizia Wyler, Jean- Charles Schaegis, H. Addis, Haileyesus Negga, Atnafu Balemwal, Torsten Vennemann and Tesfaye Kidane