Reconstruction of the Infection Curve for SARS Epidemic in Beijing, China Using a Back-Projection Method. - Paul Siu Fai Yip; Kwok Fai Lam; Ying Xu; Puihing Chau; Jing Xu; Wenhu Chang; Yingchun Peng; Zejun Liu; Xueqin Xie; H. Y. Lau (Commun. Stat. Simul. Comput., 2008)