@Comment {Fri, 21 Jul 2017 10:33:51 GMT}

@Article {CReSTIC-2968,
  author     = {Passat, Nicolas and Couprie, Michel and Bertrand, Gilles},
  title      = {Minimal simple pairs in the 3-D cubic grid.},
  journal    = {Journal of Mathematical Imaging and Vision},
  publisher  = {Springer},
  volume     = 32,
  number     = 3,
  pages      = 239--249,
  year       = 2008
}