@phdthesis{
  author = {Bui Duc      Lan},
  year = {1996},
  month = {Sep},
  title = {An Elastic Network Approach to Track Finding in the Forward Tracker of the H1 Detector at HERA},
  school = {University of Bremen, Germany},
  publisher = {Sonderdruck DESY},
  address={Bremen, Germany}
}