@article{EP_2008_25_a0,
     author = {Sylvain Faure and Benjamin Graille},
     title = {Preface},
     journal = {ESAIM. Proceedings},
     pages = {I--II},
     publisher = {mathdoc},
     volume = {25},
     year = {2008},
     doi = {10.1051/proc:082500},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:082500/}
}