Determining the chronological sequence of inks deposited with different writing and printing tools using ion beam analysis Posted on February 28, 2022February 28, 2022 By Becky Carter Vairavel Mathayan PhD, Mauricio Sortica PhD, Daniel Primetzhofer PhD J Forensic Sci; 66; 2021 Access article Chemistry, Crime Scene Investigation and Reconstruction, Questioned Documents, Trace Evidence