@article{BatziesHueperMachadoetal.2015,
  author    = {Ekkehard Batzies and Knut H{\"u}per and Luis Machado and Fatima Silva Leite},
  title     = {Geometric mean and geodesic regression on Grassmannians},
  series   = {Linear Algebra and its Applications},
  volume    = {466.2015},
  issn      = {0024-3795},
  doi       = {10.1016/j.laa.2014.10.003},
  pages     = {83 -- 101},
  year      = {2015},
  language  = {en}
}