@misc{indiciae47071d544376,
  title = {[Drainage--materials and physical principles].},
  author = {V Schumpelick and P Klever and C Töns and H Zeller},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8462356/},
  note = {Source identifier: 8462356}
}