Article ISI
The Astrophysical Journal, Volume 693, Issue 2, pp. 1713-1727 (2009).  (2009)

Optical Spectroscopy of X-Ray Sources in the Extended Chandra Deep Field South

Treister, Ezequiel; Virani, Shanil; Gawiser, Eric; Urry, C. Megan; Lira, Paulina; Francke, Harold; Blanc, Guillermo A.; Cardamone, Carolin N.; Damen, Maaike; Taylor, Edward N.; Schawinski, Kevin