Table 1: PG-name, redshift and Galactic column density. The redshifts are taken from Véron-Cetty & Véron (2000).
Target z $N_{{\rm H}\;\;\rm Gal.}$

[ $10^{20}~\rm cm^{-2}$ ]

PG 1001+054 0.161 1.88 (Elvis et al. 1998)

PG 2112+059 0.457 6.26 (Lockman & Savage 1995)

PG 1535+547 0.038 1.35 (Murphy et al. 1996)

**Table 1:** PG-name, redshift and Galactic column density. The redshifts are taken from Véron-Cetty & Véron (2000).
Target	z	$N_{{\rm H}\;\;\rm Gal.}$
		[ $10^{20}~\rm cm^{-2}$ ]
PG 1001+054	0.161	1.88 (Elvis et al. 1998)
PG 2112+059	0.457	6.26 (Lockman & Savage 1995)
PG 1535+547	0.038	1.35 (Murphy et al. 1996)

Source LaTeX | All tables | In the text

	1 Introduction
	2 Optical and previous X-ray studies
	3 Observations and data reduction
	4 X-ray spectral analysis
	5 Spectral energy distribution
	6 Discussion
	7 Conclusions
	References