1. Department of Plant and Environmental SciencesThe Hebrew University of Jerusalem Givat Ram Israel
2. GFZ German Research Centre for Geosciences, Section 5.3 Geomicrobiology Potsdam Germany
3. University of Potsdam, Institute of Geosciences Potsdam Germany
4. The Leon H. Charney School of Marine SciencesUniversity of Haifa Haifa Israel