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# CITATION file created with {cffr} R package
# See also: https://docs.ropensci.org/cffr/
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cff-version: 1.2.0
message: 'To cite package "carbondata" in publications use:'
type: software
license: MIT
title: 'carbondata: Access Carbon Market Data from Emissions Trading Systems and Voluntary
  Registries'
version: 0.1.1
doi: 10.32614/CRAN.package.carbondata
abstract: Unified access to carbon market data from compliance emissions trading systems
  ('EU ETS', 'UK ETS', 'RGGI', California Cap-and-Trade) and voluntary carbon markets
  (Verra, Gold Standard, American Carbon Registry, Climate Action Reserve, via the
  Berkeley Voluntary Registry Offsets Database and the 'CarbonPlan' 'OffsetsDB' API).
  Includes cross-market price data from the 'International Carbon Action Partnership'
  ('ICAP') Allowance Price Explorer <https://icapcarbonaction.com/en/ets-prices>,
  global carbon pricing from the World Bank Carbon Pricing Dashboard <https://carbonpricingdashboard.worldbank.org/>,
  and the historical 'RFF' World Carbon Pricing Database following Dolphin, Pollitt
  and Newbery (2020) <https://doi.org/10.1038/s41597-022-01659-x>. Data is downloaded
  from public sources on first use and cached locally.
authors:
- family-names: Coverdale
  given-names: Charles
  email: charlesfcoverdale@gmail.com
repository: https://charlescoverdale.r-universe.dev
repository-code: https://github.com/charlescoverdale/carbondata
commit: ea4915b1e8b66a6fd25c17283b385061036a1992
url: https://charlescoverdale.github.io/carbondata/
date-released: '2026-05-04'
contact:
- family-names: Coverdale
  given-names: Charles
  email: charlesfcoverdale@gmail.com