@article{HeuermannSchiek2009,
  author    = {Holger Heuermann and B. Schiek},
  title     = {15-term self-calibration methods for the error-correction of on-wafer measurements},
  journal   = {IEEE transactions on instrumentation and measurement : IM / Institute of Electrical and Electronics Engineers, Instrumentation and Measurement Group. 46 (1997), H. 5},
  pages     = {1105 -- 1110},
  year      = {2009},
}