Fig. 4.

Equivalent widths of surface gravity sensitive features, listed in Table 5. Our measured EWs from SINFONI spectra (orange circles) are compared to measured EWs from older field stars in the IRTF sample (dark blue circles) and young < 10 Myr stars from Manara et al. (2013) (light blue circles). The spectral types for our target sample are derived from the H2O–K2 index in Table 3.
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