Citation information for 1) the Software 2) the tutorial on PAMMs 3) paper on cumulative effects/exposure-lag-response associations:

Bender, A. and Scheipl, F. (2018b). pammtools: Piece-wise exponential additive mixed modeling tools. arXiv:1806.01042 [stat]

Andreas Bender, Andreas Groll and Fabian Scheipl. 2018. A Generalized Additive Model Approach to Time-to-Event Analysis. Statistical Modelling, https://doi.org/10.1177/1471082X17748083.

Andreas Bender, Fabian Scheipl, Wolfgang Hartl, Andrew G Day, Helmut Küchenhoff; Penalized estimation of complex, non-linear exposure-lag-response associations, Biostatistics, , kxy003, https://doi.org/10.1093/biostatistics/kxy003

Corresponding BibTeX entries:

  @Article{,
    author = {Andreas Bender and Fabian Scheipl},
    title = {pammtools: Piece-wise exponential Additive Mixed Modeling
      tools},
    year = {2018},
    journal = {arXiv:1806.01042 [stat]},
    url = {http://arxiv.org/abs/1806.01042},
  }

  @Article{,
    author = {Andreas Bender and Andreas Groll and Fabian Scheipl},
    title = {A generalized additive model approach to time-to-event
      analysis},
    journal = {Statistical Modelling},
    year = {2018},
    doi = {10.1177/1471082X17748083},
    url = {https://doi.org/10.1177/1471082X17748083},
  }

  @Article{,
    author = {{Bender} and {Andreas} and {Scheipl} and {Fabian} and
      {Hartl} and {Wolfgang} and {Day} and Andrew G and {Küchenhoff}
      and {Helmut}},
    title = {Penalized estimation of complex, non-linear
      exposure-lag-response associations},
    journal = {Biostatistics},
    year = {2018},
    doi = {10.1093/biostatistics/kxy003},
    url = {https://dx.doi.org/10.1093/biostatistics/kxy003},
  }