@phdthesis{Rusu2005,
  author      = {Viorel Marin Rusu},
  title       = {Composite materials made of chitosan and nanosized apatite : preparation and physicochemical characterization},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Potsdam},
  year        = {2005},
}