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Automatic detection of circular outlines in regional gravity and aeromagnetic data in the search for impact structure candidates

Svein Olav Krøgli, Henning Dypvik
2010 Computers & Geosciences  
Geophysical data are provided by the Geological Survey of Norway (NGU). Project is supported by The Research Council of Norway.  ...  Acknowledgements Geophysical data were kindly provided by the Geological Survey of Norway (NGU). The project is supported by the Research Council of Norway (#170617).  ...  Neukum et al. 2001; Neukum et al. 2006) . Criticism of the methodology is that it only considers crater density as a function of time.  ... 
doi:10.1016/j.cageo.2009.07.010 fatcat:nn4qvnrvdndcfaty47aoynk5am