@online{
   timsrc,
   author = "Chu, You-Hua",
   title = "17th European White Dwarf Workshop: Spitzer MIPS and Archival Surveys of IR Excesses of White Dwarfs",
   publisher = "Universität Tübingen",
   year = "2010",
   month = "Aug",
   day = "20",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20100820_002_eurowd_0001",
   urldate = "2024-04-26"
}