@book{SteinmetzWicke1996,
  author    = {Steinmetz, Ulrike and Wicke, Markus},
  title     = {Vom Roten Kreuz zur Kaderschmiede : eine Chronik zur Bau- und Nutzungsgeschichte des Universit{\"a}tsstandortes Babelsberg-Griebnitzsee / Projektgruppe Pr{\"a}sidialgeb{\"a}ude des DRK 1938 - 1945 an d. Univ. Potsdam},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {37 S. : Ill.},
  year      = {1996},
  language  = {de}
}
@unpublished{LuckeSteinmetz2014,
  author    = {Lucke, Ulrike and Steinmetz, Ralf},
  title     = {Special issue on "Pervasive Education"},
  series = {Pervasive and mobile computing},
  volume    = {14},
  journal   = {Pervasive and mobile computing},
  publisher = {Elsevier},
  address   = {Amsterdam},
  issn      = {1574-1192},
  doi       = {10.1016/j.pmcj.2014.08.001},
  pages     = {1 -- 2},
  year      = {2014},
  language  = {en}
}