Package: rice Type: Package Title: Radiocarbon Equations Version: 2.2.1 Authors@R: c( person("Maarten", "Blaauw", email="maarten.blaauw@qub.ac.uk", role=c("aut", "cre"), comment=c(ORCID="0000-0002-5680-1515")), person("Paula", "Reimer", email="p.j.reimer@qub.ac.uk", role="ctb", comment=c(ORCID="0000-0001-9238-2146")), person("Vegard", "Martinsen", email="vegard.martinsen@nmbu.no", role="ctb", comment=c(ORCID="0000-0002-7096-1806"))) Maintainer: Maarten Blaauw Description: Provides functions for the calibration of radiocarbon dates, as well as options to calculate different radiocarbon-related timescales (cal BP, cal BC/AD, C14 age, F14C, pMC, D14C) and estimating the effects of contamination or local reservoir offsets (Reimer and Reimer 2001 ). Supporting publication: Blaauw, M., Reimer, P.J., in press. An open-source toolkit for radiocarbon dating and calibration. Radiocarbon. The methods follow long-established recommendations such as Stuiver and Polach (1977) and Reimer et al. (2004) . This package uses the calibration curves from the data package 'rintcal'. License: GPL (>= 2) Encoding: UTF-8 URL: https://github.com/Maarten14C/rice Depends: R (>= 3.5.0), rintcal (>= 1.4.0) Imports: rlang, ggplot2, maps (>= 3.4.2.1) Suggests: knitr, rmarkdown, utf8, remotes, sf, flextable, rnaturalearthdata, rnaturalearth (>= 1.0.1), audio, tuneR, leaflet, htmltools, CopernicusMarine, testthat (>= 3.0.0) Language: en-GB VignetteBuilder: knitr NeedsCompilation: no LazyData: true Config/testthat/edition: 3 Config/roxygen2/version: 8.0.0 Repository: https://maarten14c.r-universe.dev Date/Publication: 2026-06-19 16:20:18 UTC RemoteUrl: https://github.com/maarten14c/rice RemoteRef: HEAD RemoteSha: 79a2d56039d6a51e0e6e1ed7693f3537c5df8066 Packaged: 2026-06-22 22:19:33 UTC; root Author: Maarten Blaauw [aut, cre] (ORCID: ), Paula Reimer [ctb] (ORCID: ), Vegard Martinsen [ctb] (ORCID: )