TY - JOUR Y1 - 2020/// UR - https://archiv.ub.uni-heidelberg.de/propylaeumdok/5547/ AV - public ID - propylaeumdok5547 TI - Virtual unfolding of folded papyri A1 - Mahnke, Heinz-Eberhard A1 - Lepper, Verena EP - 549 SP - 541 VL - 51 JF - Acta Physica Polonica B ER -