biblatex > two bibliographies

[Herbert Voss]

Am 03.08.21 um 18:12 schrieb Wolfgang Engelmann:
> Thanks, Daniel and Herbert for the proposals.
> Daniels method works alright, except that it produces Š=Š= at the begin.
> I don't know how to get rid of them.
>
> Further Readings
> Š=Š=
> Bünning, E. (1983). The physiological clock. 2nd ed. Vol. 1. 
> Heidelberg Science Library. Springer New York.
> Forger, D. B. (2017). Biological clocks, rhythms, and oscillations - 
> The theory of biological timekeeping. MIT Press.
>
> I might need to use the way Herbert recommended:
> define keys in the bib-data file to get different bibliographies, e.g. 
> for one entry data:
> @{book,
>   keywords = {second},
>   author =....
> }
> Can this be done in the options box of the Biblatex Generated 
> Bibliography in LyX? I must play with it (with [xxx]??). It is not 
> well described in the LyX help file.

The keywords must be part of the bibliography data file. Look into the 
source
of biblatex-examples.bib, it is part of your local TeX distribution.
Attached is a LyX file wihich uses the already defined keyword "primary"

Herbert


>
> I also tried to use two Biblatex Generated Bibliography behind each 
> other. The first one contains the bibliography of all the references 
> (AUX2.bib). The second one contains only the recommended literature, 
> which are in another bib file (AUX3.bib). The pdf output does not show 
> any references.
>
> Would be nice to have an example file in LyX which explains -shows the 
> way of getting two biblatex Bibiographies.
>
> Wolfgang

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\begin_header
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\textclass scrbook
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\pdf_title "Modelle für biologische Rhythmen"
\pdf_author "Karl-Heinz Witte, Wolfgang Engelmann und Anders Johnsson"
\pdf_subject "Chronobiologie"
\pdf_keywords "Beispiele Rhythmen Modelle Simulationen Bedeutung"
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\begin_body

\begin_layout Chapter
Sources
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\begin_layout Standard
The bibliography source is the existing file 
\family typewriter
biblatex-examples.bib.
\end_layout

\begin_layout Standard
\begin_inset CommandInset bibtex
LatexCommand bibtex
btprint "btPrintAll"
bibfiles "biblatex-examples"
biblatexopts "keyword=primary,title=Primary Literature,heading=subbibliography"

\end_inset


\end_layout

\begin_layout Standard
\begin_inset CommandInset bibtex
LatexCommand bibtex
btprint "btPrintAll"
bibfiles "biblatex-examples"
biblatexopts "notkeyword=primary, title=Secondary Literatur, heading=subbibliography"

\end_inset


\end_layout

\end_body
\end_document
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