@inproceedings{beamish_mattsson_2001, 
  title={The Role of Airborne EM Methods for Environmental Applications in Different Geological Terrains}, 
  DOI={10.3997/2214-4609-pdb.15.ia-2}, 
  publisher={European Association of Geoscientists & Engineers}, 
  author={Beamish, D. and Mattsson, A.}, 
  year={2001}
  }