OceanTracer: Marine Source Unmixing Toolkit

Reconstructs the provenance of particulate matter and marine sediments by 'unmixing' isotopic and elemental signatures. Provides a specialized toolkit for marine biogeochemistry, coastal tracing, and oceanographic sediment transport following the step-by-step procedure described in Cepeda 'et' 'al.' (2026) <doi:10.1002/lom3.70083>, which is tested using artificial mixtures.

Version: 1.0.2
Depends: R (≥ 4.1.0)
Imports: ggplot2, klaR, GGally, plotly, gridExtra, Ternary, MASS, dplyr, magrittr, tidyr, crayon, reshape2, tidyselect, stats, utils, scales, cluster, ggbiplot, MixSIAR
Published: 2026-10-15
DOI: 10.32614/CRAN.package.OceanTracer (may not be active yet)
Author: Esther Cepeda [aut, cre], Maarten Wynants [aut], Ivan Lizaga [aut, ths, ldr], Samuel Bodé [ctb], Pascal Boeckx [ctb], Jan Vanaverbeke [ctb], Ulrike Braeckman [ctb], Margarita Villalonga [ctb], Aiming Liang [ctb], Borja Latorre [ctb], Leticia Gaspar [ctb], Ana Navas [ctb], Vince Q Vu [ctb]
Maintainer: Esther Cepeda <cepeda.esther at hotmail.com>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
CRAN checks: OceanTracer results

Documentation:

Reference manual: OceanTracer.html , OceanTracer.pdf

Downloads:

Package source: OceanTracer_1.0.2.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

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