@phdthesis{Jakobs2018,
  author      = {Arne Jakobs},
  title       = {Extension Operators with Optimal Continuity Estimates},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Trier},
  doi       = {10.25353/ubtr-xxxx-7ba4-9089},
  year        = {2018},
}