@article{WanjohiYenesewMidiwoetal.2005,
  author    = {John M. Wanjohi and Abiy Yenesew and Jacob O. Midiwo and Matthias Heydenreich and Martin G. Peter and M. Dreyer and M. Reichert and Gerhard Bringmann},
  title     = {Three dimeric anthracene derivatives from the fruits of Bulbine abyssinica},
  year      = {2005},
}