van Hees V, Migueles J, Fang Z, Zhao J, Heywood J, Mirkes E, Sabia S (2025). GGIR: Raw Accelerometer Data Analysis. doi:10.5281/zenodo.1051064, R package version 3.2-6, https://CRAN.R-project.org/package=GGIR.

van Hees V, Fang Z, Langford J, Assah F, MohammadMirkes A, da Silva I, Trenell M, White T, Wareham N, Brage S (2014). “Autocalibration of accelerometer data for free-living physical activity assessment using local gravity and temperature: an evaluation on four continents.” Journal of Applied Physiology, 117(7), 738–744. https://doi.org/10.1152/japplphysiol.00421.2014.

van Hees V, Sabia S, Anderson K, Denton S, Oliver J, Catt M, Abell J, Kivimaki M, Trenell M, Singh-Manoux A (2015). “A Novel, Open Access Method to Assess Sleep Duration Using a Wrist-Worn Accelerometer.” PLoS One, 10(11). doi:10.1371/journal.pone.0142533, https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0142533.

van Hees V, Sabia S, Jones S, Wood A, Anderson K, Kivimaki M, Frayling T, Pack A, Bucan M, Trenell M, Mazzotti D, Gehrman P, Singh-Manoux A, Weedon M (2018). “Estimating sleep parameters using an accelerometer without sleep diary.” Scientific Reports, 8(1). doi:10.1038/s41598-018-31266-z, https://www.nature.com/articles/s41598-018-31266-z.

Migueles J, Rowlands A, Huber F, Sabia S, van Hees V (2019). “GGIR: A Research Community-Driven Open Source R Package for Generating Physical Activity and Sleep Outcomes From Multi-Day Raw Accelerometer Data.” Journal for the Measurement of Physical Behavior, 2(3). doi:10.1123/jmpb.2018-0063, https://doi.org/10.1123/jmpb.2018-0063.

Corresponding BibTeX entries:

  @Manual{,
    title = {{GGIR}: Raw Accelerometer Data Analysis},
    author = {Vincent T {van Hees} and Jairo H Migueles and Zhou Fang
      and Jing Hua Zhao and Joe Heywood and Evgeny Mirkes and Severine
      Sabia},
    year = {2025},
    note = {R package version 3.2-6},
    doi = {10.5281/zenodo.1051064},
    url = {https://CRAN.R-project.org/package=GGIR},
  }

  @Article{,
    title = {Autocalibration of accelerometer data for free-living
      physical activity assessment using local gravity and temperature:
      an evaluation on four continents},
    author = {Vincent T {van Hees} and Zhou Fang and Joss Langford and
      Felix Assah and A MohammadMirkes and Inacio C {da Silva} and
      Michael I Trenell and Tom White and Nicholas J Wareham and Soren
      Brage},
    journal = {Journal of Applied Physiology},
    volume = {117},
    number = {7},
    pages = {738--744},
    year = {2014},
    url = {https://doi.org/10.1152/japplphysiol.00421.2014},
  }

  @Article{,
    title = {A Novel, Open Access Method to Assess Sleep Duration Using
      a Wrist-Worn Accelerometer},
    author = {Vincent T {van Hees} and Severine Sabia and Kirstie N
      Anderson and Sarah J Denton and James Oliver and Michael Catt and
      Jesica G Abell and Mika Kivimaki and Michael I Trenell and
      Archana Singh-Manoux},
    doi = {10.1371/journal.pone.0142533},
    journal = {PLoS One},
    volume = {10},
    number = {11},
    year = {2015},
    url =
      {https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0142533},
  }

  @Article{,
    title = {Estimating sleep parameters using an accelerometer without
      sleep diary},
    author = {Vincent T {van Hees} and Severine Sabia and Samuel E
      Jones and Andrew R Wood and Kirstie N Anderson and Mika Kivimaki
      and Tim M Frayling and Allan I Pack and Maja Bucan and Michael I
      Trenell and Diego R Mazzotti and Philip R Gehrman and Archana
      Singh-Manoux and Michael N Weedon},
    doi = {10.1038/s41598-018-31266-z},
    journal = {Scientific Reports},
    volume = {8},
    number = {1},
    year = {2018},
    url = {https://www.nature.com/articles/s41598-018-31266-z},
  }

  @Article{,
    title = {GGIR: A Research Community-Driven Open Source R Package
      for Generating Physical Activity and Sleep Outcomes From
      Multi-Day Raw Accelerometer Data},
    author = {Jairo H Migueles and Alex V Rowlands and Florian Huber
      and Severine Sabia and Vincent T {van Hees}},
    doi = {10.1123/jmpb.2018-0063},
    journal = {Journal for the Measurement of Physical Behavior},
    volume = {2},
    number = {3},
    year = {2019},
    url = {https://doi.org/10.1123/jmpb.2018-0063},
  }