@article{Jagel2020,
  author    = {Armin Jagel},
  title     = {Nachruf DIETRICH B{\"U}SCHER (1943-2019)},
  journal   = {Jahrbuch des Bochumer Botanischen Vereins},
  volume    = {11},
  pages     = {9 -- 14},
  year      = {2020},
}