To cite package ‘DIDmultiplegtDYN’ in publications use: Ciccia D, Knau F, Malezieux M, Sow D, de Chaisemartin C (2025). _DIDmultiplegtDYN: Estimation in Difference-in-Difference Designs with Multiple Groups and Periods_. R package version 2.1.2, . A BibTeX entry for LaTeX users is @Manual{, title = {DIDmultiplegtDYN: Estimation in Difference-in-Difference Designs with Multiple Groups and Periods}, author = {Diego Ciccia and Felix Knau and Mélitine Malezieux and Doulo Sow and Clément {de Chaisemartin}}, year = {2025}, note = {R package version 2.1.2}, url = {https://github.com/chaisemartinpackages/did_multiplegt_dyn}, }