RT Journal T1 AL-ULA OASIS AND THE LOST CIVILIZATION A1 Kongjian YU PB Landsc. Archit. Front. FD 2019-08-15 YR 2019 JF Landscape Architecture Frontiers JO Landsc. Archit. Front. VO 7 IS 4 SP 4 DO 10.15302/J-LAF-1-010003 K1 World Cultural Heritage;Al-Ula;Oasis;Civilization;Watershed LK {https://journal.hep.com.cn/laf/EN/article/article_25604.shtml}