| Affiliation: | 1. Institute of Geophysics, Polish Academy of Sciences, 01-452 Warsaw, Poland;2. Geology Department, Lakehead University, Thunder Bay, ON, Canada P7B 5E1;1. Institute for Cellular Therapeutics, Allegheny University of the Health Sciences (B.G.E., I.A., S.T.I.), Philadelphia, Pennsylvania, USA;1. Dipartimento di Fisica Universitá di Catania, Catania, Italy;2. Istituto Nazionale di Fisica Nucleare, Sezione di Catania, Catania, Italy;3. Laboratorio Nazionale del Sud, I.N.F.N. Catania, Italy;4. Istituto di Geologia e Geofisica, Universitá di Catania, Catania, Italy;5. Benfield Greig Hazard Research Centre, Department of Geological Sciences, University College London, London, UK;1. Departmento de Geofísica, Facultad de C. Físicas, Universidad Complutense, 28040 Madrid, Spain;2. Departmento de Paleontología, Facultad de Ciencias, Universidad de Zaragoza, 50009 Zaragoza, Spain;3. Paleomagnetic Laboratory, Fort Hoofddijk, Budapestlaan 17, 3584 CD Utrecht, Netherlands |
