@phdthesis{Ahmad2014,
  author      = {Sofyan Ahmad},
  title       = {Reference Surface-Based System Identification},
  type        = {doctoralthesis},
  pages       = {153},
  school      = {Bauhaus-Universit{\"a}t Weimar},
  doi       = {10.25643/bauhaus-universitaet.2113},
  year        = {2014},
}