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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 "unitrootests" in publications use:'
type: software
license: GPL-3.0-only
title: 'unitrootests: Comprehensive Unit Root and Stationarity Tests'
version: 1.1.0
doi: 10.32614/CRAN.package.unitrootests
identifiers:
- type: doi
  value: 10.32614/CRAN.package.unitrootests
abstract: A unified framework for unit root and stationarity testing including quantile
  ADF tests (Koenker and Xiao, 2004) <https://doi.org/10.1198/016214504000001114>,
  GARCH-based unit root tests with endogenous structural breaks (Narayan and Liu,
  2015) <https://doi.org/10.1016/j.eneco.2014.11.021>, and comprehensive Dickey-Fuller,
  Phillips-Perron, KPSS, ERS/DF-GLS, Zivot-Andrews, and Kobayashi-McAleer tests with
  an Elder-Kennedy decision strategy (Elder and Kennedy, 2001) <https://doi.org/10.1080/00220480109595179>.
authors:
- family-names: Alkhalaf
  given-names: Muhammad Abdullah
  email: muhammedalkhalaf@gmail.com
  orcid: https://orcid.org/0009-0002-2677-9246
preferred-citation:
  type: manual
  title: Comprehensive Unit Root and Stationarity Tests
  authors:
  - family-names: Alkhalaf
    given-names: Muhammad Abdullah
    email: muhammedalkhalaf@gmail.com
    orcid: https://orcid.org/0009-0002-2677-9246
  year: '2026'
  notes: R package version 1.1.0
  url: https://CRAN.R-project.org/package=unitrootests
  doi: 10.32614/CRAN.package.unitrootests
repository: https://muhammedalkhalaf.r-universe.dev
commit: 4d1dbb045e7c58e14f7880ccb567c4ec7b714973
date-released: '2026-04-27'
contact:
- family-names: Alkhalaf
  given-names: Muhammad Abdullah
  email: muhammedalkhalaf@gmail.com
  orcid: https://orcid.org/0009-0002-2677-9246