@article{CollingsRietbrockLangeetal.2013,
  author    = {R. Collings and Andreas Rietbrock and Dietrich Lange and F. Tilmann and Stuart Nippress and D. Natawidjaja},
  title     = {Seismic anisotropy in the sumatra subduction zone},
  journal   = {Journal of geophysical research : Solid earth},
  volume    = {118},
  number    = {10},
  pages     = {5372 -- 5390},
  doi       = {10.1002/jgrb.50157},
  year      = {2013},
}