@phdthesis{Walden2009,
  author      = {Nicholas Sebastian Walden},
  title       = {Neue zwitterionische Halbschalen als Bausteine f{\"u}r supramolekulare Kapseln},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2009},
}