@article{BorkMiethTschochner2004,
  author    = {Bork, Hans-Rudolf and Mieth, Andreas and Tschochner, Bernd},
  title     = {Nothing but stones? : a review of the extent and technical efforts of prehistoric stone mulching on Rapa Nui},
  year      = {2004},
  language  = {en}
}
@article{BorkBeckedahlDahlkeetal.2003,
  author    = {Bork, Hans-Rudolf and Beckedahl, Heinrich Reinhard and Dahlke, Christine and Geldmacher, Karl and Mieth, Andreas and Li, Yong},
  title     = {Die erdweite Explosion der Bodenerosionsraten im 20. Jh. : das globale Bodenerosionsdrama - geht unsere Ern{\"a}hrungsgrundlage verloren?},
  year      = {2003},
  language  = {de}
}