Research & Education JFS Articles AAFS Connect Conference Proceedings Reference Series Library International Educational Outreach Program A Comparison of the Physical and Chemical Characterization of Conventional Toners vs. Chemically Prepared Toners Presenting section: Questioned Documents 2007 Shaffer, Douglas K., McLean VA; LaPorte, Gerald M., Broomfield CO; Stephens, Joseph C., Quantico VA View the paper Questioned Documents