To cite `qrcode` in publications please use:
Teh V, Onkelinx T (2021). qrcode: Generate QRcodes with R. Version 0.1.4. doi: 10.5281/zenodo.5040088, https://thierryo.github.io/qrcode/.
Corresponding BibTeX entry:
@Manual{, title = {qrcode: Generate QRcodes with R. Version 0.1.4}, author = {Victor Teh and Thierry Onkelinx}, year = {2021}, url = {https://thierryo.github.io/qrcode/}, abstract = {Create QRcode in R.}, doi = {10.5281/zenodo.5040088}, }