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Detection of colour variations from gravitational microlensing observations in the quadruple quasar HE0435-1223: Implications for the accretion disc

C. Sorgenfrei, R. W. Schmidt and J. Wambsganss

A&A, 703 (2025) A250

Published online: 19 November 2025

DOI: 10.1051/0004-6361/202555933

C. Sorgenfrei

R. W. Schmidt

J. Wambsganss

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