@article{LopezCominoCescaNiemzetal.2021,
  author    = {Jos{\´e} {\´A}ngel L{\´o}pez-Comino and Simone Cesca and Peter Niemz and Torsten Dahm and Arno Zang},
  title     = {Rupture directivity in 3D inferred from acoustic emissions events in a mine-scale hydraulic fracturing experiment},
  journal   = {Frontiers in Earth Science},
  volume    = {9},
  doi       = {10.3389/feart.2021.670757},
  year      = {2021},
}