@Manual{r-base,
  title = {R: A Language and Environment for Statistical Computing},
  author = {{R Core Team}},
  organization = {R Foundation for Statistical Computing},
  address = {Vienna, Austria},
  year = {2016},
  url = {https://www.R-project.org/},
}

@Manual{highlighthtml,
  title = {highlightHTML: Highlight HTML Text and Tables},
  author = {Brandon LeBeau},
  year = {2017},
  note = {R package version 0.1.1},
  url = {https://cran.r-project.org/package=highlightHTML}
}

@Manual{rmarkdown,
    title = {rmarkdown: Dynamic Documents for R},
    author = {JJ Allaire and Joe Cheng and Yihui Xie and Jonathan McPherson and Winston Chang and Jeff Allen and Hadley Wickham and Aron Atkins and Rob Hyndman},
    year = {2016},
    note = {R package version 1.2},
    url = {https://CRAN.R-project.org/package=rmarkdown},
  }
