@misc{JEMS_2006_8_2_a0,
     title = {Preface},
     journal = {Journal of the European Mathematical Society},
     pages = {155--156},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2006},
     doi = {10.4171/jems/42},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/42/}
}