@article{BruegmannKrauseBrachertetal.2011,
  author    = {Gerhard Br{\"u}gmann and Joachim Krause and Thomas C. Brachert and Ottmar Kullmer and Friedemann Schrenk and Immaculate Ssemmanda and Dieter F. Mertz},
  title     = {Chemical composition of modern and fossil Hippopotamid teeth and implications for paleoenvironmental reconstructions and enamel formation: 1. major and minor element variation [Discussion paper]},
  journal   = {Biogeosciences discussions},
  volume    = {8},
  pages     = {5197 -- 5250},
  doi       = {10.5194/bgd-8-5197-2011},
  year      = {2011},
}