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1997MmSAI..68..101P - Mem. Soc. Astron. Ital., 68, 101-102 (1997)
A new method for estimating delays in the multiband variability of AGNs.
PONTONIO G. and STELLA L.
Journal keyword(s):
CDS comments: p. 102 : PKS 2155+304 misprint for PKS 2155-304
Simbad objects: 2
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