\BeginKnitrBlock{rmdnote}<div class="rmdnote">Reproducibility is a major advantage of command-line interfaces, but what does it mean in practice?
We define it as follows: "A process in which the same results can be generated by others using publicly accessible code."

This may sound simple and easy to achieve (which it is if you carefully maintain your R code in script files), but has profound implications for teaching and the scientific process [@pebesma_r_2012].</div>\EndKnitrBlock{rmdnote}