1. Differentiation with Raman spectroscopy among several natural ultramarine blues and the synthetic ultramarine blue used by the Catalonian modernist painter Ramon Casas i Carbó1. (10th November 2014) Authors: De Torres, A. R.; Ruiz‐Moreno, S.; López‐Gil, A.; Ferrer, P.; Chillón, M. C.; Ropret, Polonca; Madariaga, Juan Manuel Journal: Journal of Raman spectroscopy Issue: Volume 45:Number 11/12(2014) Page Start: 1279 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗