Micro-Raman and SER spectroscopy to unfold Lefranc's early organic pigment formulations Gabrieli, F. ; Doherty, B. ; Miliani, C. ; Degano, I. ; Modugno, F. ; Uldank, D. ; Kunzelman, D. ; Buzzegoli, E. ; Patti, M. ; Rosi, F. Abstract Publication: Journal of Raman Spectroscopy Pub Date: December 2016 DOI: 10.1002/jrs.5052 Bibcode: 2016JRSp...47.1505G