@incollection{StickelOgonowskiJakobietal.2016,
  author    = {Oliver Stickel and Corinna Ogonowski and Timo Jakobi and Gunnar Stevens and Volkmar Pipek and Volker Wulf},
  title     = {User Integration in Agile Software Development Processes: Practices and Challenges in Small and Medium Sized Enterprises},
  series = {Cockton, L{\´a}rusd{\´o}ttir et al. (Eds.): Integrating User-Centred Design in Agile Development},
  publisher = {Springer International Publishing},
  address   = {Cham},
  isbn      = {978-3-319-32163-9},
  doi       = {10.1007/978-3-319-32165-3\_2},
  pages     = {49 -- 76},
  year      = {2016},
  language  = {en}
}