@article{StapperBuch2021,
  author    = {Norbert J. Stapper and Corinne Buch},
  title     = {Exkursion: Bochum-Querenburg, Moose und Flechten an B{\"a}umen},
  journal   = {Jahrbuch des Bochumer Botanischen Vereins},
  volume    = {12},
  pages     = {161 -- 163},
  year      = {2021},
}