1. Faculty of Geosciences Paleomagnetic Laboratory ‘Fort Hoofddijk’ Utrecht University Budapestlaan 17 Utrecht 3584 CD The Netherlands
2. Department of Geosciences and Engineering Delft University of Technology Stevinweg 1 Delft 2628 CN The Netherlands
3. Naturalis Biodiversity Center P.O.Box 9517 Leiden 2300 RA The Netherlands
4. Institute of Geography Azerbaijan National Academy of Science Huseyn Cavid Avenue 115 Baku AZ1143 Azerbaijan