@article{OssmannHattrupBroeck2009,
  author    = {Martin Oßmann and C. Hattrup and H. W. van der Broeck},
  title     = {Fast estimation techniques for digital control of resonant converters / Hattrup, C.; van der Broeck, H.W.; Ossmann, M.;},
  journal   = {IEEE Transaction on Power Electronics. 18 (2003), H. 1},
  pages     = {365 -- 372},
  year      = {2009},
}