@online{
   timsrc,
   author = "Todt, Helge",
   title = "17th European White Dwarf Workshop: [WN] central stars of planetary nebulae",
   publisher = "Universität Tübingen",
   year = "2010",
   month = "Aug",
   day = "17",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20100817_015_eurowd_0001",
   urldate = "2024-04-26"
}