@inproceedings{HirschWahle2013,
  author    = {G. Hirsch and Michael Wahle},
  title     = {Design criteria for dynamic vibration absorbers with regard to the nonproportional damping},
  booktitle = {Proceedings / The Third US National Conference on Wind Engineering Research, February 26 - March 1, 1978, University of Florida, Gainesville},
  editor    = {Bernhard M. Leadon},
  pages     = {507 -- 510},
  year      = {2013},
}