@book{Kelletat2024,
  author    = {Andreas F. Kelletat},
  title     = {Manfred Peter Hein, Jg. 1931},
  doi       = {10.21248/gups.75631},
  url       = {https://uelex.de/bibliographie/hein-manfred-peter-bib/},
  year      = {2024},
}