@article{Demanet:1534,
      author        = "Demanet, Donat and Renardy, François and Vanneste, Kris
                       and Jongmans, Denis and Camelbeeck, Thierry and Meghraoui,
                       Mustapha",
      title         = "{The use of geophysical prospecting for imaging active
                       faults in the Roer graben, Belgium}",
      year          = "2001",
}