@article{KoehlerOhrnbergerScherbaum2009,
  author    = {Andreas Koehler and Matthias Ohrnberger and Frank Scherbaum},
  title     = {Unsupervised feature selection and general pattern discovery using Self-Organizing Maps for gaining insights into the nature of seismic wavefields},
  doi       = {10.1016/j.cageo.2009.02.004},
  url       = {http://www.sciencedirect.com/science/journal/00983004},
  year      = {2009},
}