Conference ProceedingsThe Quantitative Analysis of Ballpoint Pen Inks Solvents on PaperPresenting section:Questioned Documents2010Choi, Mi-Jung, Daejeon 0 SOUTH KOREA; Park, Sung-Woo, Daejeon SOUTH KOREA; Sun, Yale-Shik, Daejeon SOUTH KOREA; Kim, Chang-Seong, Deajeon SOUTH KOREAView the paperQuestioned Documents