@article{JohnKorneck2012,
  author    = {Heino John and Dieter Korneck},
  title     = {Trifolium retusum in Sachsen-Anhalt: Verbreitung, Soziologie},
  journal   = {Mitteilungen zur floristischen Kartierung in Sachsen-Anhalt},
  volume    = {11},
  pages     = {51 -- 56},
  year      = {2012},
}