@article{KronerOberhaensliMezgeretal.1998,
  author    = {Alfred Kroner and Roland Oberh{\"a}nsli and Klaus Mezger and M. Teklay},
  title     = {Geochemistry, Pb-Pb single zircon ages and Nd-Sr isotope composition of Precambrian rocks from southern and eastern Ethiopia: implications for crustal evolution in east Africa},
  year      = {1998},
}