Conference ProceedingsThe Discrimination of Primary and Secondary Impressions on the Second Page of a Two-Part Carbonless Copy Paper Using VSC40: A Case StudyPresenting section:Questioned Documents2019Ashiq, Muhammad I., Lahore PAKISTAN; Khan, Muneeb H., Lahore PAKISTAN; Mahmood, Khurram W., Lahore PAKISTAN; Tahir, Mohammad A., Lahore PAKISTANView the paperQuestioned Documents