@article{MarwanKurthsThomsenetal.2009,
  author    = {Norbert Marwan and J{\"u}rgen Kurths and Jesper Skovhus Thomsen and Dieter Felsenberg and Peter Saparin},
  title     = {Three-dimensional quantification of structures in trabecular bone using measures of complexity},
  doi       = {10.1103/Physreve.79.021903},
  url       = {http://pre.aps.org/},
  year      = {2009},
}