@article{FriedrichGrunewaldKlinnertetal.1996,
  author    = {Friedrich, Alwin and Grunewald, Karsten and Klinnert, Silke and Bechmann, Wolfgang},
  title     = {Thermogravimetric and differential thermal analytical investigations on sewage farm soil},
  year      = {1996},
  language  = {en}
}
@article{BechmannGrunewaldBukowsky1996,
  author    = {Bechmann, Wolfgang and Grunewald, Karsten and Bukowsky, Heinz},
  title     = {Schadstoffe in B{\"o}den und Substraten des Rieselfeldgebietes s{\"u}dlich Berlin},
  year      = {1996},
  language  = {de}
}
@article{BechmannGrunewaldBukowsky1996,
  author    = {Bechmann, Wolfgang and Grunewald, Karsten and Bukowsky, Heinz},
  title     = {Untersuchung zur Schadstoffdynamik nach Nutzungs{\"a}nderung im Rieselfeldgebiet s{\"u}dlich Berlin},
  year      = {1996},
  language  = {de}
}