Stability and risk analysis of ancient cavities in historical areas: The case of Yulin Caves, China
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1998 ◽
Vol 49
(3)
◽
pp. 253-262
◽
1988 ◽
Vol 108
(4)
◽
pp. 260-267
2008 ◽
Vol 2
(3)
◽
pp. 407-416
◽
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