The XMM-Newton view of PG quasars - I. X-ray continuum and absorptionE. Piconcelli, E. Jimenez-Bailón, M. Guainazzi, N. Schartel, P. M. Rodríguez-Pascual and M. Santos-LleóA&A, 432 1 (2005) 15-30DOI: https://doi.org/10.1051/0004-6361:20041621
