@online{ timsrc, author = "Bergeron, Pierre", title = "17th European White Dwarf Workshop: A comprehensive spectroscopic analysis of DB white dwarfs", publisher = "Universität Tübingen", year = "2010", month = "Aug", day = "16", url = "https://timms.uni-tuebingen.de:443/tp/UT_20100816_004_eurowd_0001", urldate = "2024-04-23" }