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Surdej, J., Refsdal, S., Pospieszalska-Surdej, A., 1995, IAU, Symposium No.173, Astrophysical Applications of Gravitational Lensing, eds C.S. Kochanek and J.N. Hewitt, p.417, "Formation of giant luminous arcs and arclets using an optical gravitational lens experiment"