ner_tags: O O O O O O O B-Collaboration O B-URL O O O O B-Organization I-Organization I-Organization O O B-Grant B-Person O B-Observatory B-Grant I-Grant I-Grant B-Observatory B-Observatory B-Instrument O O O O O O B-Organization O O O O O O O O O O O O
tokens: This research is part of the project Cosmic-Lab ( http://www.cosmic-lab.eu ) funded by the European Research Council (under contract ERC-2010-AdG-267675). E.V. acknowledges ESO DGDF (SL) 14/51/E. NSO/Kitt Peak FTS data used here were produced by NSF/NOAO. We warmly thank the anonymous referee for suggestions that improved the paper.