Reference
Elisabeth Hüllbusch, L. Marie Brandt, Paul Ende, Jürgen Dengler (2016): Little vegetation change during two decades in a dry grassland complex in the Biosphere Reserve Schorfheide-Chorin (NE Germany) – Tuexenia - Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft – NS_36: 395 - 412.