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New two-colour light curves of Q0957+561: time delays and the origin of intrinsic variations
Shalyapin, V. N., Goicoechea, L. J., Koptelova, E., Ullán, A., Gil-Merino, R.Volume:
492
Language:
english
Journal:
Astronomy & Astrophysics
DOI:
10.1051/0004-6361:200810447
Date:
December, 2008
File:
PDF, 436 KB
english, 2008