Song, InseokZuckerman, BBessell, Michael2015-12-100004-6256http://hdl.handle.net/1885/64846We have spectroscopically identified ∼100 G-, K-, and M-type members of the Scorpius-Centaurus complex. To deduce the age of these young stars we compare their Liλ6708 absorption line strengths against those of stars in the TW Hydrae association and βAuthor/s retain copyrightKeywords: open clusters and associations: individual (Scorpius OB2, Lower Centaurus-Crux, Upper Centaurus-Lupus, Upper Scorpius); stars: activity; stars: kinematics and dynamics; stars: pre-main sequence201210.1088/0004-6256/144/1/82016-02-24