1. Paleomagnetic Laboratory ‘Fort Hoofddijk’, Faculty of Geosciences, Utrecht University
3584 CD Utrecht, The Netherlands
2. Department of Geology and Geophysics, University of New Orleans
2000 Lake Shore Drive, New Orleans, LA 70148, USA
3. Laboratoire de Tectonique
UMR 7072, Université de Cergy-Pontoise, 95031, Cergy Cedes, France
4. Institute for Rock Magnetism, University of Minnesota
Minneapolis MN 55455, USA