@article{LouisPuschmannKliemetal.2014,
  author    = {Rohan E. Louis and Klaus G. Puschmann and Bernhard Kliem and Horst Balthasar and Carsten Denker},
  title     = {Sunspot splitting triggering an eruptive flare},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  volume    = {562},
  doi       = {10.1051/0004-6361/201321106},
  year      = {2014},
}