@Manual{dbt_mods_00019691,
  author = 	{Steyer Prof. Dr., Rolf},
  title = 	{Methoden der Evaluationsforschug (12. Vorlesung)},
  year = 	{2012},
  month = 	{Jan},
  day = 	{12},
  url = 	{https://www.db-thueringen.de/receive/dbt_mods_00019691},
  file = 	{:https://www.db-thueringen.de/servlets/MCRZipServlet/dbt_derivate_00024708:TYPE},
  language = 	{de}
}