@article{64680,
  author       = {{Glöckner, Helge and Willis, George A.}},
  issn         = {{0075-4102}},
  journal      = {{Journal für die reine und angewandte Mathematik}},
  keywords     = {{22D05, 22A05, 22D45}},
  pages        = {{141–169}},
  title        = {{{Classification of the simple factors appearing in composition series of totally disconnected contraction groups}}},
  doi          = {{10.1515/CRELLE.2010.047}},
  volume       = {{643}},
  year         = {{2010}},
}

@article{64686,
  author       = {{Glöckner, Helge and Willis, George A.}},
  issn         = {{0146-4124}},
  journal      = {{Topology Proceedings}},
  keywords     = {{22D45, 22D05, 20G25, 22E15, 22E35}},
  number       = {{2}},
  pages        = {{481–501}},
  title        = {{{Directions of automorphisms of Lie groups over local fields compared to the directions of Lie algebra automorphisms}}},
  volume       = {{31}},
  year         = {{2007}},
}

@article{64701,
  author       = {{Glöckner, Helge}},
  issn         = {{0017-0895}},
  journal      = {{Glasgow Mathematical Journal}},
  keywords     = {{22D05, 22D40, 22D45}},
  number       = {{2}},
  pages        = {{329–333}},
  title        = {{{Contraction groups for tidy automorphisms of totally disconnected groups}}},
  doi          = {{10.1017/S0017089505002557}},
  volume       = {{47}},
  year         = {{2005}},
}