@Incollection{steenweg2013bibliotheksdienste,
  author = {Steenweg, Helge},
  title  = {Bibliotheksdienste an Hochschulen im digitalen Zeitalter},

  year   = {2013},
  number = {},
  url    = {},

  const  = {\ text}
}
@Incollection{steenweg2013bibliotheksdienste,
  author = {Steenweg, Helge},
  title  = {Bibliotheksdienste an Hochschulen im digitalen Zeitalter},

  year   = {2013},
  number = {},
  url    = {},

  const  = {\ text}
}