@online{ timsrc, author = "Rauch, Thomas", title = "17th European White Dwarf Workshop: HST/COS Observations of O(He) Stars", publisher = "Universität Tübingen", year = "2010", month = "Aug", day = "17", url = "https://timms.uni-tuebingen.de:443/tp/UT_20100817_014_eurowd_0001", urldate = "2024-11-23" }