@online{
   timsrc,
   author = "Harrison, Fiona",
   title = "NuSTAR - A New View of the High Energy Universe",
   publisher = "Universität Tübingen",
   year = "2013",
   month = "Sep",
   day = "25",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20130925_004_AG2013_0001",
   urldate = "2024-04-27"
}