How to automatically create BibTex citations for R packages in knitr file?

Question

I am not sure whether this an R, LaTeX, or BibTex problem.

I am trying to automatically generate a .bib file containing citations for R packages and then list them at th

Answer 1

Add a \nocite{dummycite} to your document - to create a citation so that the bibliography is printed.

Note that this is obsolete if you already have other citation in your document.