@article{HainzlZoellerKurths2000,
  author    = {Hainzl, Sebastian and Z{\"o}ller, Gert and Kurths, J{\"u}rgen},
  title     = {Self-organization of spatio-temporal earthquake clusters},
  year      = {2000},
  language  = {en}
}
@article{HainzlZoellerKurthsetal.2000,
  author    = {Hainzl, Sebastian and Z{\"o}ller, Gert and Kurths, J{\"u}rgen and Zschau, Jochen},
  title     = {Seismic quiescence as an indicator for large earthquakes in a system of self-organized criticality},
  year      = {2000},
  language  = {en}
}