tokens: We thank Christophe Sandt (SOLEIL) for his help with the infrared microscope at the SMIS beam line. VUV measurements were made at the DISCO beam line of the SOLEIL synchrotron radiation facility (projects: 20141074 and 20130778). This work has been supported by the French program “Physique et Chimie du Milieu Interstellaire”, the ANR COSMISME project (grant ANR-2010-BLAN-0502). L.G. acknowledges support from the CNES post-doctoral fellowship program.
ner_tags: O O B-Person I-Person B-Organization O O O O O B-Instrument I-Instrument O O B-Instrument I-Instrument I-Instrument B-Instrument O O O O O B-Instrument I-Instrument I-Instrument O O B-Organization I-Organization I-Organization I-Organization B-Grant I-Grant O B-Grant O O O O O O O B-Location B-Grant I-Grant I-Grant I-Grant I-Grant I-Grant I-Grant O B-Organization B-Grant I-Grant B-Grant I-Grant B-Person O O O O B-Organization B-Fellowship I-Fellowship I-Fellowship