1. Department
of Earth Science and Engineering, Imperial College London, SW7 2BP, U.K.
2. Shell Global Solutions International B.V., Kessler Park 1, 2288 GS Rijswijk, The Netherlands
3. Department
of Chemical Engineering, Imperial College London, SW7 2AZ, U.K.
4. Lyell
Centre for Marine and Earth Science and Technology, Heriot-Watt University, EH14 4AP Edinburgh, U.K.
5. Clay
and Interface Mineralogy, RWTH, Aachen 52062 , Germany
6. Paul
Scherrer Institut, Swiss Light Source, 5232 Villigen, Switzerland
7. Department
of Petroleum Engineering, Montanuniversität, Leoben 8700, Austria