To cite package ‘piar’ in publications use: Martin S (2024). “piar: Price Index Aggregation R.” _Journal of Open Source Software_, *9*(101), 6781. doi:10.21105/joss.06781 . A BibTeX entry for LaTeX users is @Article{, title = {{piar}: Price Index Aggregation R}, author = {Steve Martin}, year = {2024}, doi = {10.21105/joss.06781}, journal = {Journal of Open Source Software}, volume = {9}, number = {101}, pages = {6781}, } Martin S (2024). _piar: Price Index Aggregation_. doi:10.5281/zenodo.10110046 , R package version 0.8.1.9005, . A BibTeX entry for LaTeX users is @Manual{, title = {{piar}: Price Index Aggregation}, author = {Steve Martin}, year = {2024}, doi = {10.5281/zenodo.10110046}, url = {https://cran.r-project.org/package=piar}, note = {R package version 0.8.1.9005}, }