ASSOCIATIONS OF HIGH-REDSHIFT QUASI-STELLAR OBJECTS WITH ACTIVE, LOW-REDSHIFT SPIRAL GALAXIES
2009 ◽
Vol 706
(1)
◽
pp. 657-664
◽
2010 ◽
Vol 711
(1)
◽
pp. 380-388
◽
Keyword(s):
2005 ◽
Vol 358
(3)
◽
pp. 774-780
◽
Keyword(s):
2006 ◽
Vol 461
(1)
◽
pp. 39-48
◽
Keyword(s):
2009 ◽
Vol 695
(2)
◽
pp. 809-817
◽