@unpublished{TUW-177303, author = {Vereecke, Hannes and Ressl, Camillo}, title = {The Geometrical Documentation of Historical Musical Instruments}, year = {2009}, note = {talk: CIMCIM (International Committee of Musical Instrument Museums and Collections), Annual Meeting 2009, Florence - Rome; 2009-09-06 -- 2009-09-12} }