To cite dti in publications use:

Tabelow K, Polzehl J (2011). “Beyond the Gaussian Model in Diffusion-Weighted Imaging: The Package dti.” Journal of Statistical Software, 44(12), 1–26. http://www.jstatsoft.org/v44/i12/.

For the structural adaptive smoothing methods please cite:

Tabelow K, Polzehl J, Spokoiny V, Voss HU (2008). “Diffusion Tensor Imaging: Structural Adaptive Smoothing.” NeuroImage, 39(4), 1763–1773. doi: 10.1016/j.neuroimage.2007.10.024.

For the msPOAS method please cite:

Becker SM, Tabelow K, Mohammadi S, Weiskopf N, Polzehl J (2014). “Adaptive smoothing of multi-shell diffusion-weighted magnetic resonance data by msPOAS.” NeuroImage, 95, 90–105. doi: 10.1016/j.neuroimage.2014.03.053.

For the tensor mixture model please cite:

Tabelow K, Voss HU, Polzehl J (2012). “Modeling the orientation distribution function by mixtures of angular central Gaussian distributions.” Journal of Neuroscience Methods, 203(1), 200–211. doi: 10.1016/j.jneumeth.2011.09.001.

Corresponding BibTeX entries:

  @Article{,
    title = {Beyond the Gaussian Model in Diffusion-Weighted Imaging:
      The Package {dti}},
    author = {Karsten Tabelow and J\"org Polzehl},
    journal = {Journal of Statistical Software},
    year = {2011},
    volume = {44},
    number = {12},
    pages = {1--26},
    url = {http://www.jstatsoft.org/v44/i12/},
  }

  @Article{,
    title = {Diffusion Tensor Imaging: Structural Adaptive Smoothing},
    author = {Karsten Tabelow and J\"org Polzehl and Vladimir Spokoiny
      and Henning U. Voss},
    journal = {NeuroImage},
    year = {2008},
    volume = {39},
    number = {4},
    pages = {1763--1773},
    doi = {10.1016/j.neuroimage.2007.10.024},
  }

  @Article{,
    title = {Adaptive smoothing of multi-shell diffusion-weighted
      magnetic resonance data by msPOAS},
    author = {Saskia M.A. Becker and Karsten Tabelow and Siawoosh
      Mohammadi and Nikolaus Weiskopf and J\"org Polzehl},
    journal = {NeuroImage},
    year = {2014},
    volume = {95},
    pages = {90--105},
    doi = {10.1016/j.neuroimage.2014.03.053},
  }

  @Article{,
    title = {Modeling the orientation distribution function by mixtures
      of angular central Gaussian distributions},
    author = {Karsten Tabelow and Henning U. Voss and J\"org Polzehl},
    journal = {Journal of Neuroscience Methods},
    year = {2012},
    volume = {203},
    number = {1},
    pages = {200--211},
    doi = {10.1016/j.jneumeth.2011.09.001},
  }