@article{EP_2013_40_a0,
     author = {Christian Bourdarias and St\'ephane Gerbi},
     title = {Foreword},
     journal = {ESAIM. Proceedings},
     pages = {I--I},
     publisher = {mathdoc},
     volume = {40},
     year = {2013},
     doi = {10.1051/proc/20134000f},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/20134000f/}
}