Media type: E-Article Title: Flux and color variations of the quadruply imaged quasar HE 0435-1223 Contributor: Ricci, Davide [Other]; Liebig, Christine [Other]; Wambsganß, Joachim [Other]; Zimmer, Fabian [Other]; Zub, Marta [Other] imprint: 2011 Published in: Astronomy and astrophysics ; 528(2011), ?, Seite A42 Language: English DOI: 10.1051/0004-6361/201016188 ISSN: 1432-0746 Identifier: Origination: Footnote: Access State: Open Access