ASCA observations of deep ROSAT fields - II. The 2-10keV AGN luminosity function
Journal article published in 1998 by
B.~J J. Boyle,
I. Georgantopoulos,
A.~J J. Blair,
G.~C C. Stewart,
R.~E E. Griffiths,
T. Shanks 
,
K.~F F. Gunn,
O. Almaini
,
K.~F F. Gunn,
O. Almaini
