@article{GreenKliem2009,
  author    = {Lucie M. Green and Bernhard Kliem},
  title     = {Flux rope formation preceding coronal mass ejection onset},
  doi       = {10.1088/0004-637x/700/2/L83},
  url       = {http://iopscience.iop.org/2041-8205},
  year      = {2009},
}