Antunes, Vanessa; Candeias, Antonio; Valadas, Sara; Mirão, Joseph; Cardoso, Ana; Pessanha, Sofia; Manso, Marta; Carvalho, Maria L , Iberian ties: technical and ideological evolution from Zurbarán to Baltazar Gomes Figueira and Josefa d'Obidos, Workshop on Cultural and Natural Heritage at ESRF-EBS - Grenoble - France 22-24 January 2020. The workshop AIMS To provide a scientific forum to present and promote the use of synchrotron-based techniques in the field of cultural and natural heritage.