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1–4: Abr 1/3 site, Yemen ([112]: 143; [5]: 41); 5–8: Mahdi site, Yemen ([5]: 42); 9: Habarut site, Yemen ([101]: 227); 10,11: Gravel Bar Site, Yemen ([113]: 120); 12: Khor al-Hajar KHJ-1, Oman ([5,108]); 13–16: Suwayh SWY-1 site, Oman ([105]: 55).
