@misc{OPUS4-67834,
  title     = {Rudelnachrichten. Sommer 2021, 21. Jahrgang},
  booktitle = {Rudelnachrichten},
  volume    = {21},
  number    = {Sommer},
  url       = {https://www.gzsdw.de/files/RN_Sommer_2021_Webversion.pdf},
  type      = {periodicalpart},
  pages     = {32},
  year        = {2021},
}