@misc{indiciae38c05ab9594a,
  title = {Maths adds up for Berlin centre.},
  author = {Quirin Schiermeier},
  year = {2002},
  doi = {10.1038/420348b},
  url = {https://pubmed.ncbi.nlm.nih.gov/12459745/},
  note = {Source identifier: 12459745}
}