@article{Kalligaro2019multispectral,
author={Kalligaro, T.. and Laval', E.. and Ravo, E.. and Menyu, M..},
title={Multispectral and Multiscale Analysis of Leonardo’s Paintings},
journal={NDT World},
publisher={LLC SVEN},
year={2019},
pages={22-25},
volume={21},
issue={4},
}