Structure Results for Multiple Tilings in 3D

@article{Gravin2013StructureRF,
  title={Structure Results for Multiple Tilings in 3D},
  author={Nick Gravin and Mihail N. Kolountzakis and Sinai Robins and Dmitry Shiryaev},
  journal={Discrete & Computational Geometry},
  year={2013},
  volume={50},
  pages={1033-1050}
}