Estimation of the age of human bloodstains under the simulated indoor and outdoor crime scene conditions by ATR-FTIR spectroscopy Posted on July 31, 2023July 31, 2023 By sdargoltz Hancheng Lin, Yinming Zhang, Qi Wang, Bing Li, Ping Huang & Zhenyuan Wang Sci Rep: 7:13254; 2017 Access article Crime Scene Investigation and Reconstruction, Forensic Pathology and Medicolegal Death Investigation, Photography, Video, and Imaging Technology, Trace Evidence