Characterization of a pair of Goan paintings from the 16th-17th centuries Vanessa Antunes, Vitor Serrão, António Candeias, José Mirão, Ana Cardoso, Maria L. Carvalho and Marta Manso Eur. Phys. J. Plus, 134 6 (2019) 262 Published online: 14 June 2019 DOI: 10.1140/epjp/i2019-12713-0