@INPROCEEDINGS{ist:raff06c,
  author = {Raff, T. and Allg{\"o}wer, F.},
  title = {An {EKF}-based Observer for Nonlinear Time-Delay Systems},
  booktitle = {Proc.\ American Control Conf.\ (ACC)},
  year = {2006},
  pages = {3130-3133},
  address = {Minneapolis, MN, USA},
  pubtype = {proceeding}
}