papers
Publications (7)
astro-ph2008
New two-colour light curves of Q0957+561: time delays and the origin of intrinsic variations
V. N. Shalyapin, L. J. Goicoechea, E. Koptelova +2
astro-ph2004
New VR magnification ratios of QSO 0957+561
L. J. Goicoechea, R. Gil-Merino, A. Ullan +5
astro-ph2006
Gravitationally Lensed QSOs: Optical Monitoring with the EOCA and the Liverpool Telescope (LT)
L. J. Goicoechea, A. Ullan, J. E. Ovaldsen +3
astro-ph2007
The XMM-Newton Serendipitous Survey V. Optical identification of the XMM-Newton Medium sensitivity Survey (XMS)
X. Barcons, F. J. Carrera, M. T. Ceballos +53
astro-ph2007
First robotic monitoring of a lensed quasar: intrinsic variability of SBS 0909+532
L. J. Goicoechea, V. N. Shalyapin, E. Koptelova +3
astro-ph.GA2009
Microlensing variability in FBQ 0951+2635: short-timescale events or a long-timescale fluctuation?
V. N. Shalyapin, L. J. Goicoechea, E. Koptelova +7
astro-ph2006
Time delay of SBS 0909+532
A. Ullan, L. J. Goicoechea, A. P. Zheleznyak +4