@article{Frede2015,
  author    = {Achim Frede},
  title     = {Nachruf f{\"u}r Charlotte Nieschalk (6. April 1913 - 2. Januar 2005)},
  journal   = {Botanik und Naturschutz in Hessen},
  volume    = {18},
  pages     = {113 -- 118},
  year      = {2015},
}