Optical and EPR spectroscopy in pure and blended films of a novel low band gap polymerA. Aguirre, G. Janssen, E. Goovaerts, K. Colladet, D. Vanderzande and L. LutsenEur. Phys. J. Appl. Phys., 36 3 (2006) 285-287DOI: https://doi.org/10.1051/epjap:2006143