@article{Brenguier:1810,
      author        = "Brenguier, F. and Rivet, D. and Obermann, A. and Nakata,
                       N. and Boué, P. and Lecocq, Thomas, and Campillo, M. and
                       Shapiro, N.",
      title         = "{4-D noise-based seismology at volcanoes: Ongoing efforts
                       and perspectives.}",
      year          = "2016",
}