@article{Roettgers2000,
  author    = {R{\"o}ttgers, Hanns R{\"u}diger},
  title     = {Psychisch Kranke in der Umweltmedizin},
  series = {Deutsches {\"A}rzteblatt},
  journal   = {Deutsches {\"A}rzteblatt},
  number    = {13},
  year      = {2000},
  language  = {de}
}