Stone working techniques on the rock-cut tombs. Observations in the necropoleis of Limyra in eastern Lycia, Turkey - Kuban, Zeynep (ASMOSIA, 6. Interdisciplinary studies on ancient stone. Proceedings of the Sixth International Conference of the Association for the Study of Marble and Other Stones in Antiquity. Venice, June 15-18 2000, 2002)