Article ISI
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES  (2010)

THE EXTENDED CHANDRA DEEP FIELD-SOUTH SURVEY=> OPTICAL SPECTROSCOPY OF FAINT X-RAY SOURCES WITH THE VLT AND KECK

Silverman, JD; Mainieri, V; Salvato M., Hasinger; G., Bergeron; J, Capak P.; Szokoly G., Finoguenov; A., Gilli; R., Rosati P.; Tozzi, P.; Vignali, C.; Alexander, DM; Brandt, WN; Lehmer, BD; Luo B., Rafferty; D, Xue; YQ, Balestra; I, Bauer; FE, Brusa; M., Comastri A.; Kartaltepe, J.; Koekemoer, AM; Miyaji, T.; Schneider, DP; Treister E., Wisotski; L, Schramm