gegeben sei folgende BibTex-Structur:
@REPORT{A, author = {{Autor A}}, title = {{Titel A}, institution = {{Firma A}}, number = {{ABC001}}, version = {{1}}, day = 27, month = 5, year = 2009 }
\ProvidesFile{_Literaturstyle.bbx}[2012/02/20 v1.0 biblatex bibliography style] \RequireBibliographyStyle{numeric} \DeclareNameAlias{mydate}{default} \DefineBibliographyStrings{ngerman}{version={Rev.}} \renewcommand*{\newunitpunct}{\addsemicolon\addspace} \DeclareFieldFormat[report]{title}{\mkbibquote{#1}} \DeclareBibliographyDriver{report}{% \printlist{institution}% \newunit \printfield{number}% \newunit \printfield{title}% \newunit \printfield{version}% \newunit \printfield{year}% \finentry% }
if \printfield{day} == '' if \printfield{month} == '' Nur Jahr ausgeben else Datum in der Form "Monat.Jahr" ausgeben end else Datum in der Form "Tag.Monat.Jahr" ausgeben end
Gruss,
Irena