@phdthesis{
  author = {K. Matheus},
  year = {1998},
  month = {Dec},
  title = {Generalized Coherent Multicarrier Systems for Mobile Communications},
  school = {University of Bremen, Germany},
  publisher = {Shaker Verlag},
  ISBN = {978-3-82654-382-1},
  address={Aachen, Germany}
}