... 0:35: In some QSOs with 0:35 , z , 0:5; broad Mg ii is clearly detected with no ... panel: derived number ± magnitude, N(m), relation for QSOs with M B , 223 and 0:3 ...
... Bivariate correlations log W versus log(1 + z ) log W versus M B Line Ly NV Si IV C IV C III]+Al Mg II [Ne V] [O II] [Ne III] H H H [O III] Ca II K N 19 19 30 34 49 35 23 30 24 22 22 17 17 17 -0.476 -0.119 0.184 0.816 0.574 0.493 0.899 0.913 0.334 -0.240 ...