Contents of Volume 519

Physics Reports 519 (2012) 211

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Physics Reports journal homepage: www.elsevier.com/locate/physrep

Contents of Volume 519

L. Lü, M. Medo, C.H. Yeung, Y.-C. Zhang, Z.-K. Zhang, T. Zhou Recommender systems

1

L. Bertrand, M. Cotte, M. Stampanoni, M. Thoury, F. Marone, S. Schöder Development and trends in synchrotron studies of ancient and historical materials

51

P. Holme, J. Saramäki Temporal networks

97

J. Ambjørn, A. Görlich, J. Jurkiewicz, R. Loll Nonperturbative quantum gravity

127

Contents of volume

211