@misc{Wilhelm2021,
  author    = {Thomas Wilhelm},
  title     = {[Nachruf] Klaus Weltner},
  booktitle = {UniReport / Goethe-Universit{\"a}t Frankfurt},
  volume    = {54},
  number    = {1},
  institution = {Physik},
  type      = {contributiontoperiodical},
  pages     = {26 -- 26},
  year        = {2021},
}