@article{GregorWittenberger1997,
  author    = {Thomas Gregor and Georg Wittenberger},
  title     = {Nachruf [Reinhold M{\"u}ller, 1911 - 1996]},
  journal   = {Botanik und Naturschutz in Hessen},
  volume    = {9},
  pages     = {221 -- 221},
  year      = {1997},
}