["sample_01.xlsm"] min_r2 = 0.993 max_diff = 0.005 #% stiffness_10Hz = 2269.0 #MPa ["sample_02.xlsm"] min_r2 = 0.993 max_diff = 0.005 #% stiffness_10Hz = 2250.0 #MPa ["sample_03.xlsm"] min_r2 = 0.993 max_diff = 0.005 #% stiffness_10Hz = 2231.0 #MPa