Hierarchical Modelling of Raman Spectroscopic Data Demonstrates the Potential for Manufacturer and Caliber Differentiation of Smokeless Powders Posted on January 4, 2023January 4, 2023 By sdargoltz Shelby R. Khandasammy, Nathan R. Bartlett, Lenka Halámková, Igor K. Lednev Chemosensors; 11(1); 2023 Access article Chemistry, Crime Scene Investigation and Reconstruction, Firearms and Toolmarks, Trace Evidence