@online{
   timsrc,
   author = "Schäffer, Erik",
   title = "Nano-Science I - Mikroskopietechniken I",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "Feb",
   day = "04",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20210204_001_nanoscience1mikroskopie_0001",
   urldate = "2024-05-19"
}