Eilers P, Bloemberg T, Wehrens R (2026). ptw: Parametric Time Warping. doi:10.32614/CRAN.package.ptw, R package version 1.9-17, https://CRAN.R-project.org/package=ptw.

Bloemberg T, Gerretzen J, Wouters H, Gloerich J, van Dael M, Wessels H, van den Heuvel L, Eilers P, Buydens L, Wehrens R (2010). “Improved Parametric Time Warping for Proteomics.” Chemometrics and Intelligent Laboratory Systems, 104(1), 65-74.

Wehrens R, Bloemberg T, Eilers P (2015). “Fast parametric warping of peak lists.” Bioinformatics, 31(18), 3063–3065. doi:10.1093/bioinformatics/btv299.

Corresponding BibTeX entries:

  @Manual{,
    title = {ptw: Parametric Time Warping},
    author = {Paul Eilers and Tom Bloemberg and Ron Wehrens},
    year = {2026},
    note = {R package version 1.9-17},
    url = {https://CRAN.R-project.org/package=ptw},
    doi = {10.32614/CRAN.package.ptw},
  }

  @Article{Bloemberg2010,
    title = {Improved Parametric Time Warping for Proteomics},
    author = {Tom G. Bloemberg and Jan Gerretzen and Hans J. P. Wouters
      and Jolein Gloerich and Maurice {van Dael} and Hans J. C. T.
      Wessels and Lambert P. {van den Heuvel} and Paul H. C. Eilers and
      Lutgarde M. C. Buydens and Ron Wehrens},
    year = {2010},
    journal = {Chemometrics and Intelligent Laboratory Systems},
    volume = {104},
    number = {1},
    pages = {65-74},
  }

  @Article{Wehrens2015,
    title = {Fast parametric warping of peak lists},
    author = {Ron Wehrens and Tom G. Bloemberg and Paul H. C. Eilers},
    year = {2015},
    volume = {31},
    number = {18},
    pages = {3063--3065},
    journal = {Bioinformatics},
    doi = {10.1093/bioinformatics/btv299},
  }