Eigenbrod, Alexander Gravitational lensing of quasars Alexander Eigenbrod - 1st ed. - Switzerland EPFL Press 2012 - x,142p. - Fundamental sciences . ISBN: 978-2-940222-57-6 Subjects--Topical Terms: Active galactic nucleiGravitational lensingModern cosmology Universal Decimal Class. No.: 524.885 / EIG