Conference ProceedingsThe Use of Filtered Lighting and Infrared Luminescence for the Evaluation of Writing Inks Analyzed Using Thin Layer ChromatographyPresenting section:Questioned Documents2009Houlgrave, Stephanie M., Arlington VA; LaPorte, Gerald M., Broomfield CO; Stephens, Joseph C., Quantico VA; Abercrombie, Vanessa E., Arlington VA; Wilson, Justin L., Cleveland OHView the paperQuestioned Documents