id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hssr-1406	Wenbo, Yang; Zhongyi, Han	Paikend and Bukhara as Symbols of the "Copper City": A Historical Examination of Oasis City Defense Systems and Cultural Significance	2025.0	10	.pdf	application/pdf	7612	414	58	From the single-entry design of Paikend to the triple-wall layout of Bukhara, this evolution in defensive strategy reflects the wisdom and adaptability of oasis cities in confronting external threats. In summary, the Copper City is not just a metaphor for the historical relationship between Paikend and Bukhara but also a key to understanding the rise and fall of oasis cities in Central Asia.	cache/hssr-1406.pdf	txt/hssr-1406.txt