@phdthesis{Zhang2012,
  author      = {Guoliang Zhang},
  title       = {Phytochemical Research on Two Ancistrocladus Species, Semi-Synthesis of Dimeric Naphthylisoquinoline Alkaloids, and Structure Optimization of Antitumoral Naphthoquinones},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2012},
}