To cite package ‘retroharmonize’ in publications use: Antal D (2023). _retroharmonize: Ex Post Survey Data Harmonization_. R package version 0.2.5.003, . A BibTeX entry for LaTeX users is @Manual{, title = {retroharmonize: Ex Post Survey Data Harmonization}, author = {Daniel Antal}, year = {2023}, note = {R package version 0.2.5.003}, url = {https://github.com/ropengov/retroharmonize}, }