@phdthesis{Keller2004,
  author      = {Sascha Keller},
  title       = {Struktur- und Funktionsanalysen an BMP Ligand-Rezeptor-Komplexen},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2004},
}