Publisher： Edp Sciences
E-ISSN： 1432-0746|397|2|539-544
ISSN： 0004-6361
Source： Astronomy & Astrophysics, Vol.397, Iss.2, 2003-01, pp. : 539-544
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Related content
Discovery of radio-loud quasars with redshifts above 4 from the PMN sample
Astronomy & Astrophysics, Vol. 391, Iss. 2, 2002-08 ,pp. :
Access to resources
Recommend
ISO continuum observations of quasars at
Astronomy & Astrophysics, Vol. 365, Iss. 3, 2001-01 ,pp. :
XMM-Newton observations of four high-
Astronomy & Astrophysics, Vol. 402, Iss. 2, 2003-05 ,pp. :
San Pedro Mártir observations of microvariability in obscured quasars
By Polednikova J. Ederoclite A. Cepa J. de Diego J. A. González-Serrano J. I. Bongiovanni A. Oteo I. Pérez García A. M. Pérez-Martínez R. Pintos-Castro I. Ramón-Pérez M. Sánchez-Portal M.
Astronomy & Astrophysics, Vol. 578, Iss. issue, 2015-06 ,pp. :
Using observations of distant quasars to constrain quantum gravity
By Perlman E. S. Ng Y. J. Floyd D. J. E. Christiansen W. A.
Astronomy & Astrophysics, Vol. 535, Iss. issue, 2011-11 ,pp. :