CLASH: Weak-lensing Shear-and-magnification Analysis of 20 Galaxy Clusters

Keiichi Umetsu, Elinor Medezinski, Mario Nonino, Julian Merten, Marc Postman, Massimo Meneghetti, Megan Donahue, Nicole Czakon, Alberto Molino, Stella Seitz, Daniel Gruen, Doron Lemze, Italo Balestra, Narciso Benitez, Andrea Biviano, Tom Broadhurst, Holland Ford, Claudio Grillo, Anton Koekemoer, Peter MelchiorAmata Mercurio, John Moustakas, Piero Rosati, Adi Zitrin