@article{EP_2012_38_a0,
     author = {Fr\'éd\'éric Coquel and Micha\"el Gutnic and Philippe Helluy and Fr\'éd\'éric Lagouti\`ere and Christian Rohde and Nicolas Seguin},
     title = {Foreword},
     journal = {ESAIM. Proceedings},
     pages = {-1---1},
     publisher = {mathdoc},
     volume = {38},
     year = {2012},
     doi = {10.1051/proc/201238001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/201238001/}
}