Changes in version 0.1.3 (2025-03-15) Citation added doi:10.1007/s11222-025-10596-9 Changes in version 0.1.2 (2024-04-30) New release for R 4.4.0 Changes in version 0.1.1 (2024-04-04) Export qfmx_interval for downstream packages. Slot @epdf of S4 class fmx is now obsolete. Changes in version 0.1.0 (2024-03-25) First release.