@article{BuchHoeggemeier2013,
  author    = {Corinne Buch and Annette H{\"o}ggemeier},
  title     = {Coffea arabica und C. canephora - Kaffeestrauch (Rubiaceae)},
  journal   = {Jahrbuch des Bochumer Botanischen Vereins},
  volume    = {4},
  pages     = {163 -- 168},
  year      = {2013},
}