Catherine Spurin¹, Samuel C Krevor², Martin Julian Blunt², Steffen Berg³, Branko Bijeljic⁴, Tom Bultreys⁵, Maja Rücker¹, Gaetano Garfi⁴, Alessio Scanziani¹, Christian M. Schlepütz⁶ and Vladimir Novak⁶, (1)Imperial College London, London, United Kingdom, (2)Imperial College London, Earth Science & Engineering, London, United Kingdom, (3)Shell Global Solutions International, Rijswijk, Netherlands, (4)Imperial College London, London, SW7, United Kingdom, (5)Ghent University, Geology, Gent, Belgium, (6)Paul Scherrer Institute, Villigen, Switzerland