1. Cave Research Center, Department of Geography, The Hebrew University of Jerusalem, Jerusalem 91905, Israel
2. Department of Environmental Sciences and Energy Research, Weizmann Institute of Science, Rehovot 76100, Israel
3. Institute of Archaeology, Tel Aviv University, Israel
4. School of Geology and Geography, McMaster University, Hamilton, Ontario L8S 4K1, Canada
5. Israel Nature and National Parks Protection Authority, 78 Yirmeyahu St. Jerusalem 91905, Israel