scholarly journals Steps toward Determination of the Size and Structure of the Broad‐Line Region in Active Galactic Nuclei. XI. Intensive Monitoring of the Ultraviolet Spectrum of NGC 7469

1997 ◽  
Vol 113 (1) ◽  
pp. 69-88 ◽  
Author(s):  
I. Wanders ◽  
B. M. Peterson ◽  
D. Alloin ◽  
T. R. Ayres ◽  
J. Clavel ◽  
...  
1997 ◽  
Vol 112 (2) ◽  
pp. 271-283 ◽  
Author(s):  
M. Santos‐Lleo ◽  
E. Chatzichristou ◽  
C. Mendes de Oliveira ◽  
C. Winge ◽  
D. Alloin ◽  
...  

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