@phdthesis{Widayat2013,
  author      = {Agus Haris Widayat},
  title       = {Paleoenvironmental and paleoecological changes during deposition of the late eocene kiliran oil shale, Central Sumatra Basin, Indoniesia},
  type        = {doctoralthesis},
  pages       = {114},
  school      = {Universit{\"a}tsbibliothek Johann Christian Senckenberg},
  year        = {2013},
}