Yao Zheng

景定嚴州新定續志

Jing ding Yanzhou xu zhi

Fang Song ben Xinding xu zhi

(景定)嚴州續志

Wireless Algorithms, Systems, and Applications

Jingding Yanzhou xin ding xu zhi

Hai di liang wan li

Xinding xu zhi

Development of three-dimensional DRAGON grid technology