Diffuse interstellar medium organic polymers - Photoproduction of the 3.4, 6.85 and 7.25 m featuresE. Dartois, G. M. Muñoz Caro, D. Deboffle and L. d'HendecourtA&A, 423 3 (2004) L33-L36DOI: https://doi.org/10.1051/0004-6361:200400032