@phdthesis{DereseYenesewMidiwoetal.2003,
  author      = {Solomon Derese and Abiy Yenesew and Jacob O. Midiwo and Matthias Heydenreich and Martin G. Peter},
  title       = {A new isoflavone from stem bark of Millettia dura},
  type        = {doctoralthesis},
  year        = {2003},
}