Latex code snippets that are useful for scientific / paper writing.

latex_snippets.md

Latex code snippets

Code snippets that are useful for scientific / paper writing.

Bibtex

Only show DOI if URL is also present

% Show only DOI if URL and DOI are present
% inspired by https://tex.stackexchange.com/a/154875/67042 and https://tex.stackexchange.com/a/424799/67042

\DeclareSourcemap{
	\maps[datatype=bibtex]{
		\map{
			\step[fieldsource=doi,final]
	    		\step[fieldset=url,null]
}}}

PDF metadata

% Add metadata to the final PDF file
% https://tex.stackexchange.com/a/26530/67042
\usepackage[pdftex,
            pdfauthor={Niko Heeren},
	    pdftitle={My title},
	    pdfsubject={},
	    pdfkeywords={},
	    pdfproducer={},
	    pdfcreator={}]{hyperref}