@phdthesis{Barenbrock2005,
  author      = {Jana Stefanie Barenbrock},
  title       = {Tunikaten (Ascidiacea) der Nordsee : chemische {\"O}kologie und pharmakologisches Potential},
  type        = {doctoralthesis},
  pages       = {199},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  year        = {2005},
}