@book{FreundRaetschHradilaketal.2022,
  author    = {Rieke Freund and Jan Philip R{\"a}tsch and Franziska Hradilak and Benedikt Vidic and Oliver Heß and Nils Lißner and Hendrik W{\"o}lert and Jens Lincke and Tom Beckmann and Robert Hirschfeld},
  title     = {Implementing a crowd-sourced picture archive for Bad Harzburg},
  number    = {149},
  isbn      = {978-3-86956-545-3},
  doi       = {10.25932/publishup-56029},
  year      = {2022},
}