To cite 'quantities' in publications use:
Pebesma E, Mailund T, Hiebert J (2016).“Measurement Units in R.”R Journal,8(2), 486–494.doi:10.32614/RJ-2016-061.
Ucar I, Pebesma E, Azcorra A (2018).“Measurement Errors in R.”R Journal,10(2), 549–557.doi:10.32614/RJ-2018-075.
Corresponding BibTeX entries:
@Article{, title = {Measurement Units in {R}}, author = {Edzer Pebesma and Thomas Mailund and James Hiebert}, year = {2016}, journal = {R Journal}, doi = {10.32614/RJ-2016-061}, pages = {486--494}, volume = {8}, number = {2}, } @Article{, title = {Measurement Errors in {R}}, author = {Iñaki Ucar and Edzer Pebesma and Arturo Azcorra}, year = {2018}, journal = {R Journal}, doi = {10.32614/RJ-2018-075}, pages = {549--557}, volume = {10}, number = {2}, }