@article{UngerTeughelsDeRoeck2006,
  author    = {J{\"o}rg F. Unger and A. Teughels and G. De Roeck},
  title     = {System identification and damage detection of a prestressed concrete beam},
  journal   = {Journal of Structural Engineering},
  pages     = {1691 -- 1698},
  year      = {2006},
}