Now showing items 3001-3729 of 1052

    • Xue, Mi-An (2)
      Xue, Ming (134)
      Xue, Ming (20)
      Xue, Mingde (1)
      Xue, Mujie (1)
      Xue, Pengfei (3)
      Xue, Q. (1)
      Xue, Qian (2)
      Xue, Qian (3)
      Xue, Qidong (1)
      Xue, Qilong (2)
      Xue, Qingluan (1)
      Xue, Ranran (1)
      Xue, Ranran (1)
      Xue, S. (4)
      Xue, Sheng (1)
      Xue, Shicheng (1)
      Xue, Shiming (1)
      Xue, Shiwen (1)
      Xue, Song (3)
      Xue, Song (2)
      Xue, Tianju (1)
      Xue, Wang (1)
      Xue, Wei (2)
      Xue, Weicheng (1)
      Xue, Weihai (2)
      Xue, Weihai (1)
      Xue, Weitao (1)
      Xue, Wenchao (2)
      Xue, Wenping (2)
      Xue, Wensong (1)
      Xue, Wensong (2)
      Xue, X. W. (1)
      Xue, Xiang (1)
      Xue, Xianwu (3)
      Xue, Xiaofeng (1)
      Xue, Xiaoyu (1)
      Xue, Xin (1)
      Xue, Xingwei (1)
      Xue, Xinyang (1)
      Xue, Xu (2)
      Xue, Xue (1)
      Xue, Xue (1)
      Xue, Xutian (1)
      Xue, Y. (8)
      Xue, Yahui (1)
      Xue, Yan (29)
      Xue, Yanjin (1)
      Xue, Yaoting (1)
      Xue, Yeguang (2)
      Xue, Yibin (1)
      Xue, Yiheng (1)
      Xue, Yingjie (1)
      Xue, Yingxian (1)
      Xue, Yingxian (2)
      Xue, Yongchao (1)
      Xue, Yongkang (27)
      Xue, Yu (1)
      Xue, Yu (1)
      Xue, Yuetong (1)
      Xue, Yufeng (1)
      Xue, Yuting (1)
      Xue, Yutong (1)
      Xue, Zeyu;Ullrich, Paul (1)
      Xue, Zhangna (1)
      Xue, Zhaoguo (1)
      Xue, Zhaoguo (1)
      Xue, Zhendan (1)
      Xue, Zhi Hu (1)
      Xue, Zhihua (1)
      Xue, Zhihui (1)
      Xue, Zixin (1)
      Xue, Zizhou (1)
      Xue, Zuo (1)
      Xue-bin Chen (1)
      Xue-bin Hu (1)
      Xue-bo Qin (1)
      Xue-Cheng;Chen (1)
      Xue-chi Gao (1)
      Xue-Dong Jiang (1)
      Xue-dong Zhai (1)
      Xue-feng (1)
      Xue-feng Gui (1)
      Xue-Feng Tang (1)
      Xue-feng Wang (1)
      Xue-Hong Wu (1)
      Xue-hua Duan (1)
      Xue-Jie Zhang (1)
      Xue-Jin Lv (1)
      Xue-jun Shao (1)
      Xue-Jun Xiong (1)
      Xue-jun Xu (1)
      Xue-Jun Yin (1)
      Xue-lang (1)
      Xue-lian Wang (1)
      Xue-Liang Zhao (1)
      Xue-Lin Peng (1)
      Xue-Long Song (1)
      Xue-Mei (1)
      Xue-Mei Li (1)
      Xue-mei Liu (1)
      Xue-Qian Fang (1)
      Xue-qian Fang (1)
      Xue-qing Zhang (2)
      Xue-song Li (1)
      Xue-Song Zhu (1)
      Xue-Song, Li (1)
      Xue-yan Li (1)
      Xue-Ying Jing (1)
      Xue-ying Wei (1)
      Xue-You Li (2)
      Xue-Yu (1)
      Xue-yu Geng (3)
      Xue-yu Geng (2)
      Xue-yuan Liu (1)
      Xue-yuan Lu (1)
      Xue-yuan Lu (2)
      Xue-zhen Dai (1)
      Xuecheng Bian (1)
      XueCheng Liu (1)
      Xueliang Hou (1)
      Xueliang Zhang (1)
      Xuelin;Shi (1)
      Xuemao Guan (3)
      Xueming Du (1)
      Xuening;Chen (1)
      Xuening;Lyu (1)
      Xueqing Gan (1)
      XueYan Guo (1)
      Xue‐Jun Deng (1)
      Xumei Wang (1)
      Xuzhang Xue (3)
      Y. Huang (1)
      Y. C. Fung (3)
      Y. Deng (1)
      Y. G. Xue (1)
      Y. J. Lin (1)
      Y. L. Tu (1)
      Y. R. Liu (2)
      Y. Sato (1)
      Y. Xue (3)
      Ya Pang (1)
      Ya-Kun Zhang (1)
      Ya-Ling He (1)
      Yadong Xue (2)
      Yadong Xue (1)
      Yafeng Wang (1)
      Yamada, Tomohito (2)
      Yan Feng (1)
      Yan Pan (1)
      Yan Xiao-lin (1)
      Yan Xue (1)
      Yan Yao (2)
      Yan Yuan (1)
      Yan Yuan (1)
      Yan, Bo (2)
      Yan, Jinshuo (1)
      Yan, Ru-Qiang (1)
      Yan, Ru-Qiang (1)
      Yan, Shiju (1)
      Yan, Shiju (1)
      Yan, Wang (1)
      Yan, Yadan (1)
      Yan-peng (1)
      Yan-wei Li (1)
      Yan-wei Li (1)
      Yanbin Shen (1)
      Yang (1)
      Yang Deng (1)
      Yang H. Huang (1)
      Yang Hong (1)
      Yang Li (1)
      Yang Lv (1)
      Yang Min (1)
      Yang Xue-liang (1)
      Yang Yong (1)
      Yang Yong-qing (1)
      Yang Zhang (1)
      Yang Zhao (1)
      Yang, Banghua (1)
      Yang, Bijie (3)
      Yang, Bo (1)
      Yang, Fanglin (2)
      Yang, Guang (1)
      Yang, Heng (1)
      Yang, Hong-Long (1)
      Yang, Hong-Long (1)
      Yang, Lai-Hao (1)
      Yang, Lai-Hao (1)
      Yang, Li (1)
      Yang, Min (1)
      Yang, Mingyang (3)
      Yang, Na (1)
      Yang, Na (1)
      Yang, Qian (1)
      Yang, Rongqian (1)
      Yang, Shao (1)
      Yang, Song (1)
      Yang, Xiao-Guang (1)
      Yang, Xiaoming (1)
      Yang, Xue (2)
      Yang, Yang (1)
      Yang, Yang (1)
      Yang, Z-L. (1)
      Yang, Z.-L. (1)
      Yang, Zhe-Shuai (1)
      Yang, Zhe-Shuai (1)
      Yang, Zhihao (1)
      Yang, Zhijun (1)
      Yang, Zhiru (2)
      Yang, Zhiyuan (1)
      Yang, Zhonglin (1)
      Yang, Zong-Liang (1)
      Yang;Qian (1)
      Yangmei Zhou (1)
      YangQuan Chen (1)
      Yangsen Cao (1)
      Yanguang Xue (1)
      Yanhua Xue (1)
      Yanhui Niu (2)
      Yanlin Zhao (1)
      Yanlong Li (1)
      Yanpeng Zhao (1)
      Yanyan Liu (1)
      Yanyan Liu (1)
      Yanze Lu (1)
      Yanze Lu (1)
      Yao Lu (2)
      Yao, Dan (1)
      Yao, Tandong (1)
      Yao, Xue-Feng (1)
      Yao, Zewen (1)
      Yaohua Yang (1)
      Yaoru Liu (1)
      Yaowu Wang (1)
      Yaozhi Luo (1)
      Yau, M. K. (1)
      Yawen;Hu (1)
      Ye Liu (1)
      Ye Yuan (1)
      Ye, Xinyu (1)
      Yefei Wang (1)
      Yefei Wang (1)
      Yeh, Sang-Wook (1)
      Yeli Yuan (1)
      Yelian Gu (1)
      Yelu Zhou (1)
      Yi Li (1)
      Yi Sheng Liu (1)
      Yi Zhang (1)
      Yi, Jiang Tao (1)
      Yi, Miran (1)
      Yi, Peng (1)
      Yi, Xue;Li, Deqin;Zhao, Chunyu;Shen, Lidu;Zhou, Xiaoyu (1)
      Yi-fan Xiong (1)
      Yi-Ran Xu (1)
      Yi-ran Xu (1)
      Yibin Xue (1)
      Yibin Xue (2)
      Yifan Xie (2)
      Yiguo Xue (3)
      Yiguo Xue (4)
      Yijun Chen (1)
      Yiliu Tu (1)
      Yilong Han (5)
      Yim Ting Cheung (1)
      Yimin Liu (1)
      Yiming Li (1)
      Yiming Li (1)
      Yin Song (1)
      Yin, Yonghong (1)
      Yin, Zhifu (1)
      Ying Gong (1)
      Ying Wang (2)
      Ying Zeng (1)
      Ying Zhao (1)
      Ying Zhao (1)
      Ying Zi Yang (2)
      Ying-shun Liu (1)
      Yingjun Jiang (1)
      Yingjun Jiang (1)
      Yinglin Xue (2)
      Yingying Guo (1)
      Yipeng Wu (1)
      Yiqiu Tan (2)
      Yiyan Yang (1)
      Yizheng Wang (1)
      Yizhi Zhang (1)
      Yonekura, Emmi (1)
      Yong Cui (1)
      Yong Deng (1)
      Yong Geng (1)
      Yong Jiang (1)
      Yong Liu (1)
      Yong Luo (1)
      Yong Peng (1)
      Yong Peng (2)
      Yong Wan (1)
      Yong Wang (1)
      Yong Wen (1)
      Yong Yi (1)
      Yong Zhang (1)
      Yong-feng Deng (1)
      Yong-kun Chen (1)
      Yong-mei Liang (1)
      Yong-xue (1)
      Yongchao Xue (1)
      Yongde Gao (1)
      Yongfeng Xu (1)
      Yongkang Xue (1)
      Yongkui Li (2)
      Yongping Wan (1)
      Yongsheng Ji (1)
      Yongtao Tan (1)
      Yongzhong Wu (1)
      Yoshiaki Nakamura (2)
      Yoshihiro Takao (1)
      You-Liang (1)
      You-Qin Lin (1)
      Youliang Zhong (1)
      Young Chul Park (1)
      Young, David F. (1)
      Youssef Hammi (1)
      Youzhi Zhang (1)
      Youzhi Zhang (1)
      Yu Cheng (1)
      Yu Hu (3)
      Yu Liu (1)
      Yu Ping Liao (1)
      Yu Shi (2)
      Yu Xue (1)
      Yu Xue (1)
      Yu Zhang (1)
      Yu Zhu (2)
      Yu, Fei (1)
      Yu, Gui-Rui (1)
      Yu, Haiyang (1)
      Yu, Jianmei (1)
      Yu, Jifei (1)
      Yu, Jin-Yi (1)
      Yu, Mingjiu (1)
      Yu, Tian-You (2)
      Yu, Xiaoding (1)
      Yu, Xiaoding (1)
      Yu, Xinrong (1)
      Yu, Xitong (1)
      Yu-Di Hu (1)
      Yu-Fei (1)
      Yu-Jun Cui (3)
      Yu-long Feng (1)
      Yu-Xue Liu (1)
      Yu-Ying Wang (1)
      Yuan Cui (1)
      Yuan Tan (1)
      Yuan Yang (1)
      Yuan, Jianghong (1)
      Yuan, Jingfeng (1)
      Yuan, Renmin (1)
      Yuan-qiang Cai (2)
      Yuan-qiang Cai (2)
      Yuan-qiang Cai (1)
      Yuan-Zheng Lu (1)
      Yuanbo Li (1)
      Yuanfang Cheng (1)
      Yuanfeng Shi (1)
      Yuankai;Du (1)
      Yuanyuan Wang (1)
      Yuanyuan Wang (1)
      Yuanyuan Xue (1)
      YuanZhuo Wang (1)
      Yudan Dou (1)
      Yudan Dou (1)
      Yue Li (1)
      Yue Zhai (1)
      Yuehui Han (1)
      Yueyuan Ma (1)
      Yufan Tao (1)
      Yuhang Wang (1)
      Yuke Wang (1)
      Yuming Yang (1)
      Yun Hao Ren (1)
      Yun Le (2)
      Yun Que (1)
      Yun Zhang (1)
      Yun-Song He (1)
      Yun-tao Ye (1)
      Yuna Wang (1)
      Yunfan Xiao (1)
      Yunhe Xue (1)
      Yunmin Chen (1)
      Yunpeng Xue (1)
      Yunsheng Zhang (1)
      Yuqing Wang (1)
      Yuqing Zhang (1)
      Yuqing Zhang (4)
      Yuqun Xue (3)
      Yusheng Xue (4)
      Yushi Shan (1)
      Yusuke Nishiyama (2)
      Yuting Zhang (1)
      Yutong Xue (1)
      Yutong Xue (1)
      Z. Xue (1)
      Z. C. Wang (1)
      Z. Dong (1)
      Z. F. Sang (2)
      Z. F. Sang (3)
      Z. H. Xu (1)
      Z. Ren (2)
      Z. Sang (1)
      Z. Xue (1)
      Zai-li Zhang (1)
      Zaman, Musharraf (1)
      Zan, Peng (1)
      Zaremba, Troy J. (1)
      Zaremba, Troy J. (2)
      Zawadzki, Isztar (2)
      Zebiak, S. E. (2)
      Zebiak, Stephen E. (1)
      Zejia Song (1)
      ZeLiang Wu (2)
      Zeliang Yu (1)
      Zelin Zhong (1)
      Zeng, Ceng (1)
      Zeng, Ceng (1)
      Zeng, F. J. (1)
      Zeng, Fanrong J. (1)
      Zeng, Jice (1)
      Zeng, Ling (1)
      Zeng, Q. (2)
      Zeng, Qing-Cun (1)
      Zeng-rong Hao (1)
      Zeng-Zhen Hu (1)
      Zengping Zhang (1)
      Zeqiao Luo (1)
      Zeqiao Luo (1)
      Zeyu Xue (1)
      Zeyu Zhang (1)
      Zha, Rujing (1)
      Zhai, Xiaofan (1)
      Zhan-Xue, Wang (1)
      Zhan-Yi Li (1)
      Zhanchuang Han (1)
      Zhang (1)
      Zhang (1)
      Zhang Weili;Lin Peihui;Wang Naiyu;Nicholson Charles;Xue Xianwu (1)
      Zhang Yuqing (1)
      Zhang, Andy (1)
      Zhang, Ce (1)
      Zhang, Chen;Xue, Lei;Atli, Kadri C.;Arróyave, Raymundo;Karaman, Ibrahim;Elwany, Alaa (1)
      Zhang, Chengmao (1)
      Zhang, Chenyue (1)
      Zhang, Chenyue (1)
      Zhang, Chi (1)
      Zhang, Da (1)
      Zhang, Da-Wei (1)
      Zhang, Daxu (1)
      Zhang, Dongxiao (1)
      Zhang, Feng (1)
      Zhang, Fuqing (2)
      Zhang, Guifu (14)
      Zhang, Guifu (1)
      Zhang, Guo (2)
      Zhang, Guodong (1)
      Zhang, Guofu (1)
      Zhang, Guoyi (1)
      Zhang, Han (1)
      Zhang, Hongtao (1)
      Zhang, Hua (1)
      Zhang, Huifang (1)
      Zhang, J. (1)
      Zhang, Jian (1)
      Zhang, Jian Yun (1)
      Zhang, Jiankai (1)
      Zhang, Jinping (1)
      Zhang, Jinxi (1)
      Zhang, Jiye (2)
      Zhang, Jun (1)
      Zhang, Ke-neng (1)
      Zhang, Kexin (1)
      Zhang, L. (4)
      Zhang, Lei (1)
      Zhang, Liang (1)
      Zhang, Lin (1)
      Zhang, Lu (1)
      Zhang, Man (1)
      Zhang, Ming Hua (1)
      Zhang, Minghua (3)
      Zhang, Minglang (1)
      Zhang, Minglang (1)
      Zhang, Mingqi (1)
      Zhang, Murong (1)
      Zhang, Panfeng;Ren, Guoyu;Qin, Yun;Zhai, Yaqian;Zhai, Tianlin;Tysa, Suonam Kealdrup;Xue, Xiaoying;Yang, Guowei;Sun, Xiubao (1)
      Zhang, Qin (1)
      Zhang, Renhe (3)
      Zhang, Rongrong (1)
      Zhang, Shaofeng (1)
      Zhang, Shushi (1)
      Zhang, Siwen (1)
      Zhang, Tao (1)
      Zhang, Wen-Bo (1)
      Zhang, Wen-Bo (1)
      Zhang, Wenyan (1)
      Zhang, Xia (1)
      Zhang, Xue (1)
      Zhang, Xue-Feng (1)
      Zhang, Xue-jie (1)
      Zhang, Xue-Jun (1)
      Zhang, Xue-jun (1)
      Zhang, Xue-Kai (1)
      Zhang, Xue-Ping (1)
      Zhang, Xue-Yang (1)
      Zhang, Y. (1)
      Zhang, Yanfeng (2)
      Zhang, Yang (1)
      Zhang, Yangyang (1)
      Zhang, Yao (1)
      Zhang, Yao-Cun (1)
      Zhang, Yazhou (1)
      Zhang, Yi (1)
      Zhang, Yifei (1)
      Zhang, Yingchao (1)
      Zhang, Yingchao (1)
      Zhang, Yu (1)
      Zhang, YuBiao (1)
      Zhang, Yuquan (1)
      Zhang, Yutong (1)
      Zhang, Yuyao (1)
      Zhang, Zengping (1)
      Zhang, Zhao (1)
      Zhang, Zhen (2)
      Zhang, Zhengqiu (1)
      Zhang, Zhiyu (1)
      Zhang, Zihan (2)
      Zhangyang Wang (1)
      Zhanming Wan (1)
      Zhanpeng Wang (1)
      Zhao (2)
      Zhao Cai Zhang (2)
      Zhao Fujing (1)
      Zhao, Chaojie (1)
      Zhao, Fangzheng (1)
      Zhao, Fei (1)
      Zhao, Gang (1)
      Zhao, Hongwu (1)
      Zhao, Jiheng (1)
      Zhao, Kun (5)
      Zhao, Kun (1)
      Zhao, Qi (1)
      Zhao, Qingxin (1)
      Zhao, Rui (1)
      Zhao, Ruoyi (1)
      Zhao, Shen (1)
      Zhao, Shi-jun (1)
      Zhao, Xiao-Ling (1)
      Zhao, Xuan (1)
      Zhao, Xue (1)
      Zhao, Xue (1)
      Zhao, Xue-Bing (1)
      Zhao, Yanfen (1)
      Zhao, Yutong (1)
      Zhao, Zuheng (1)
      Zhao-Dong Xu (1)
      Zhao-Dong Xu (1)
      Zhao-Xi Wang (1)
      Zhao-yin Wang (1)
      Zhaofei Wang (1)
      Zhaohan Sheng (1)
      Zhaomin Ren (1)
      Zhaoqing Ye (1)
      Zhaorong Zhang (1)
      Zhaorong Zhang (1)
      Zhaoxia Xue (1)
      Zhe Wen (1)
      Zhe Yang (1)
      Zhejiang Chen (1)
      Zhen Leng (1)
      Zhen Li (1)
      Zhen Xing Cao (1)
      Zhen, Man (1)
      Zhen-xue Han (1)
      Zhendong Qian (1)
      Zheng Fang (1)
      Zheng Min (1)
      Zheng Wan (1)
      Zheng Xu (2)
      Zheng Yi Wu (5)
      Zheng, Fei (1)
      Zheng, Feng Jie (1)
      Zheng, Hao-Tian (1)
      Zheng, Jinhai (1)
      Zheng, Jinhai (1)
      Zheng, Jun-chao (1)
      Zheng, Si Zhe (1)
      Zheng, Suzheng (1)
      Zheng, Weifan (1)
      Zheng, Xudong (2)
      Zheng, Xudong (3)
      Zheng, Yongguang (1)
      Zheng, Yuan (1)
      Zheng-Han Chen (1)
      Zhengbin, Wu (1)
      Zhengkun Wang (1)
      Zhengtao Yang (1)
      Zhengyu Hu (1)
      Zhengyu Hu (1)
      Zhenhao Xu (1)
      Zhenhua He (1)
      Zhenjun Wang (1)
      Zhenlin Xue (1)
      Zhenlin Xue (1)
      Zhenpeng Yu (1)
      Zhentong Fan (1)
      Zhenyu Xue (1)
      Zheren Zhang (2)
      Zhi Zeng (1)
      Zhi-gui Xue (1)
      Zhi-Hai Xiang (2)
      Zhi-lin (1)
      Zhi-wei Wu (1)
      Zhicai Weng (1)
      Zhichao Xue (1)
      Zhidong Zhang (1)
      Zhifeng Tian (1)
      ZhiFu Sang (1)
      Zhifu Sang (2)
      Zhihang Xue (1)
      Zhihang Xue (1)
      Zhihao Xue (1)
      Zhihong Li (1)
      Zhihua Chen (1)
      Zhihua Xue (1)
      Zhijia Xue (1)
      Zhijie Xue (1)
      Zhilong Xiu (1)
      Zhimin Wu (5)
      Zhimin Zhu (1)
      Zhishu Yao (1)
      Zhixin Shi (1)
      Zhixin Shi (1)
      Zhiyi Liu (1)
      Zhiyi Liu (1)
      Zhiying Ding (1)
      Zhiyong Yang (1)
      Zhong, Huiying (2)
      Zhong, Xiao-Yu (1)
      Zhong-dong Fang (1)
      Zhong-Wei Hu (1)
      Zhongfu Li (1)
      Zhongmao He (1)
      ZhongXue Gan (1)
      Zhou (1)
      Zhou Xue (1)
      Zhou, Ang (1)
      Zhou, Bowen (2)
      Zhou, Bowen;Xue, Ming;Zhu, Kefeng (1)
      Zhou, Bowen;Zhu, Kefeng;Xue, Ming (1)
      Zhou, Changjiang (2)
      Zhou, Changyu (1)
      Zhou, Fan (1)
      Zhou, Guangsheng (1)
      Zhou, J. (1)
      Zhou, Jing (1)
      Zhou, Lili (1)
      Zhou, Peng (1)
      Zhou, Qian-Jin (1)
      Zhou, Qian-Jin (1)
      Zhou, Renjun (1)
      Zhou, Ryan (1)
      Zhou, Shuntai (1)
      Zhou, Tian (1)
      Zhou, Weiwei (1)
      Zhou, Weiwei (1)
      Zhou, Xin (1)
      Zhou, Xue (1)
      Zhou, Xue Long (2)
      Zhou, Xue-Long (1)
      Zhou, Yuankai (2)
      Zhou, Yuankai (5)
      Zhou, Zidi (1)
      Zhu (1)
      Zhu He (1)
      Zhu He, Zhi (1)
      Zhu Mei (1)
      Zhu, Feng (1)
      Zhu, Guodong (1)
      Zhu, Hua (2)
      Zhu, Jiamin (2)
      Zhu, Jian (1)
      Zhu, Jianbo (1)
      Zhu, Jianping (1)
      Zhu, Jie (1)
      Zhu, Jingyu (1)
      Zhu, Kefeng (5)
      Zhu, Kefeng (2)
      Zhu, Lijian (1)
      Zhu, Lijian (1)
      Zhu, Rui (2)
      Zhu, Yinhai (1)
      Zhuang, Xiaoran;Xue, Ming;Min, Jinzhong;Kang, Zhiming;Wu, Naigeng;Kong, Fanyou (1)
      Zi Kang Wang (1)
      Zi-Hang Dai (1)
      Zibang Gong (1)
      Ziegler, Conrad (1)
      Ziegler, Conrad (1)
      Ziegler, Conrad L. (1)
      Zihao Ju (1)
      Zihao Liu (1)
      Zihao Yu (1)
      Zijian Xue (1)
      Zijian Xue (1)
      Zilong Wu; Yongfeng Deng; Yujun Cui; Annan Zhou; Qi Feng; Haochen Xue (1)
      Zink, Michael (1)
      Ziqing Ma (1)
      Ziwen Luo (2)
      Zixin Wei (1)
      Zong Xue-mei (1)
      Zong, Chao Yong (1)
      Zong-kai Zhu (1)
      Zongjie Han (1)
      Zongren Lu (1)
      Zou, Cheng-Zhi (1)
      Zou-Qing Tan (1)
      Zouhair Mrabet (1)
      Zuidema, Paquita (1)
      Zulin Hua (1)
      Zuo, Xue (2)
      Zuo, Xue (4)
      Zuo, Zhiyan (1)