Cosine fitting radiography and computed tomography*
Li Pan-Yuna),b), Zhang Kaia)†, Huang Wan-Xiaa), Yuan Qing-Xia), Wang Yana),b), Ju Zai-Qianga),b), Wu Zi-Yua), Zhu Pei-Pinga),c)‡
       
Rocking curve and its full width at half maximum (Darwin width) θ D.