1. GEOS4 GmbH, Peter-Huchel-Chaussee 88, 14552 Michendorf, Germany
2. Schlumberger-Doll Research, 1 Hampshire Street, Cambridge, Massachusetts 02139, United States
3. Lundin Energy Norway, Strandveien 4, 1366 Lysaker, Norway
4. Schlumberger Digital Subsurface Solutions, Ritterstraße 23, 52072 Aachen, Germany
5. German Research Centre for Geosciences (GFZ), Telegrafenberg, 14473 Potsdam, Germany