1. Institute of Geophysics The University of Tehran Northern Kargar Street, Tehran, IRAN
2. Curtin University 26 Dick Perry Avenue, Kensington WA 6151, AUSTRALIA
3. Motion Signal Technologies Ltd Willow House, St Newlyn East Newquay TR8 5LZ, UNITED KINGDOM
4. Independent Researcher 10/7, Eastern 6th Street Saadat Abad Blv., Tehran, IRAN