@article{Lilensten:913,
      author        = "Lilensten, J. and Provan, Gabrielle and Grimald, Sandrine
                       and Brekke, Asgeir and Fluckiger, Erwin and Vanlommel, P.
                       and Wedlund, Cyril Simon and Barthélémy, Mathieu and
                       Garnier, Pierre",
      title         = "{The Planeterrella experiment: from individual initiative
                       to networking}",
      year          = "2013",
}