id	keyword
fis-2381	damage
fis-2381	frequency
fis-2381	beam
fis-2381	mass
fis-2381	signal
fis-2381	wavelet
fis-2381	steel
fis-2381	figure
fis-2381	transform
fis-2381	palechor
fis-2381	dwt
fis-2381	nodes
fis-2381	identification
fis-2381	strutturale
fis-2381	integrità
fis-2381	doi