Conference ProceedingsInvisible Migration of Luminescent Components in Inks in Crossed-Line IntersectionsPresenting section:Questioned Documents2019Ledic, Andrea, Zagreb CROATIA; Williamson, Rhett, Miami Beach FL; Djidrovska, Daniela, Lyon FRANCE; Antikj, Vesna, Skopje MACEDONIA; Brzica, Stjepan, Zagreb CROATIA; Hofer, Rolf, Zurich SWITZERLAND; Almirall, Jose R., Miami FLView the paperQuestioned Documents