@article{Caudron:1787,
      author        = "Caudron, Corentin and Syahbana, Devy Kamil and Lecocq,
                       Thomas and Van Hinsberg, Vincent and McCausland, Wendy and
                       Triantafyllou, Antoine and Camelbeeck, Thierry and Bernard,
                       Alain and Surono, Surono",
      title         = "{Kawah Ijen volcanic activity: a review}",
      year          = "2015",
}