To cite package ‘fastFMM’ in publications use:

Cui E, Loewinger G, Xin A (2026). fastFMM: Fast Functional Mixed Models using Fast Univariate Inference. R package version 1.0.1.9000, https://github.com/awqx/fastfmm.

Corresponding BibTeX entry:

  @Manual{,
    title = {fastFMM: Fast Functional Mixed Models using Fast
      Univariate Inference},
    author = {Erjia Cui and Gabriel Loewinger and Al Xin},
    year = {2026},
    note = {R package version 1.0.1.9000},
    url = {https://github.com/awqx/fastfmm},
  }