int.example:b82cb1a7-a51a-440a-8806-88c658bce1db:2fdz@dezim-institut.delif0051x01_olif0051x01_olif0051x01_oVier-Tage-Woche: Nutzung freier Zeit - offenFour-day week: use of free time - openFour-day week: use of free time - open734b2800-35ee-4d3c-8b50-3cbcb6aa42a7int.example1