@phdthesis{dnb-15327,
  title = {An abstraction to implement internet portals},
  author = {Ingo Melzer},
  year = {2002},
  url = {http://d-nb.info/965356671},
  researchr = {https://researchr.org/publication/dnb-15327},
  cites = {0},
  citedby = {0},
  school = {University of Ulm, Germany},
}