Articles citing this article
The Citing articles tool gives a list of articles citing the current article.
The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).
This article has been cited by the following article(s):
New two-colour light curves of Q0957+561: time delays and the origin of intrinsic variationsV. N. Shalyapin, L. J. Goicoechea, E. Koptelova, A. Ullán and R. Gil-Merino
Astronomy & Astrophysics 492 (2) 401 (2008)
See this article