Cross-referencing in rticles
The bookdown offers great cross-referencing options for equations, figures, tables and sections: https://bookdown.org/yihui/bookdown/cross-references.html However, they seems to not work when I set as an output 'rticles::elsevier_article'. What are the available options for cross-referencing in rticles? I haven't tried, but there is a possible solution here: https://bookdown.org/yihui/bookdown/a-single-document.html Particularly, specify in your YAML metadata: output: bookdown::pdf_book: base_format: rticles::elsevier_article Since I am new using R Markdown I have decided to post this answer