Show 20 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "swire" cql: author exact 802000056216 or (type exact bookEditor and editor exact 802000056216) Add to list Journal Article A1 open access A multi-wavelength survey of AGN in the XMM-LSS field, I : quasar selection via the KX technique Theodoros Nakos (UGent) , JP Willis, S Andreon, J Surdej, P Riaud, E Hatziminaoglou, O Garcet, D Alloin, Maarten Baes (UGent) , G Galaz, et al. (2009) ASTRONOMY & ASTROPHYSICS. 494(2). p.579-589