@book{ID,
  author = {author},
  title = {title},
  date = {date},
  OPTeditor = {editor},
  OPTeditora = {editora},
  OPTeditorb = {editorb},
  OPTeditorc = {editorc},
  OPTtranslator = {translator},
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  OPTintroduction = {introduction},
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  OPTtitleaddon = {titleaddon},
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  OPTmaintitleaddon = {maintitleaddon},
  OPTlanguage = {language},
  OPToriglanguage = {origlanguage},
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@online{ID,
  ALTauthor = {author},
  ALTeditor = {editor},
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  date = {date},
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  OPTaddendum = {addendum},
  OPTpubstate = {pubstate},
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}

@online{fedora33-btrfs-default,
  author = {Murphy, Chris and White, Langdon},
  title = {Btrfs Coming to Fedora 33},
  date = {2020-08-24},
  url = {https://fedoramagazine.org/btrfs-coming-to-fedora-33/},
  OPTurldate = {2020-10-21},
}

@online{was-ist-btrfs,
  author = {Community, Arch Linux},
  title = {Arch auf BtrFS},
  date = {2020-08-01},
  url = {https://wiki.archlinux.de/title/Arch_auf_BtrFS},
  OPTurldate = {2020-10-27},
}


@PHDTHESIS{roy-thomas-fielding,
    author			= {Fielding, Roy Thomas},
    title			= {Architectural Styles and the Design of Network-based Software Architectures},
    school			= {University of California, Irvine},
    year			= {2000},
}