@online{
   timsrc,
   author = "Schnabl, Gunther",
   title = "Lecture European Monetary Integration, 20. Lesson",
   publisher = "Universität Tübingen",
   year = "2005",
   month = "Jan",
   day = "21",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20050121_004_waehrung_0001",
   urldate = "2024-05-13"
}