@article{Hug2011,
  author    = {Raimund Hug},
  title     = {40 Jahre Freiburger Domsingknaben},
  journal   = {Freiburger Di{\"o}zesan-Archiv},
  series    = {ein R{\"u}ckblick},
  volume    = {131},
  pages     = {255 -- 263},
  doi       = {10.57962/regionalia-23022},
  year      = {2011},
}