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@book{something-1,
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    year   = { 2015 }
}

@book{something-2,
    author = { Foo Bar von Something and John Doe },
    title  = { Whatever 2 },
    year   = { 2015 }
}

@book{something-3,
    author = { von Something, Foo Bar and John Doe },
    title  = { Whatever 3 },
    year   = { 2015 }
}

@book{something-4,
    author = { {}, von Something, Foo Bar and John Doe },
    title  = { Whatever 4 },
    year   = { 2015 }
}

@book{something-5,
    author = { {}, von Something, {}, Foo Bar and John Doe and Hans Hagen },
    title  = { Whatever 5 },
    year   = { 2015 }
}

@book{something-6,
    author = { {}, {von Something}, {}, Foo Bar, FoBa and John Doe },
    title  = { Whatever 6 },
    year   = { 2015 }
}

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    \showbtxdatasetauthors[standard]

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