@article{Harder02,
  title = {Themenheft: Datenintegration},
  author = {Theo Härder},
  year = {2002},
  url = {http://link.springer.de/link/service/journals/00450/bibs/2017003/20170099.htm},
  researchr = {https://researchr.org/publication/Harder02},
  cites = {0},
  citedby = {0},
  journal = {Inform., Forsch. Entwickl.},
  volume = {17},
  number = {3},
  pages = {99-100},
}