1. Department of Geography and Environment, Bar-Ilan University, Ramat-Gan, 52900 Israel
2. Geological Survey of Israel, 30 Malkei Israel Street, Jerusalem, 95501 Israel
3. Israel Oceanographic and Limnological Research, P.O. Box 8030, Haifa, 31080 Israel
4. Department of Earth, Ocean and Atmospheric Sciences, Florida State University, 117 N. Woodward Avenue, Tallahassee, Florida 32306, United States
5. U.S. Geological Survey, 400 Natural Bridges Drive, Santa Cruz, California 95060, United States