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Fig. C.1

Comparison of the optical spectra of DE0823−49 from Phan-Bao et al. (2008) (solid), the “old” L1 dwarf DENIS-P J1441-0945 (dashed), and the “young” L1 dwarf G 196-3 B (dotted), both from Martín et al. (1999b). The relevant spectral features are labelled.
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