Most Popular Papers*

PDF

A Search for Photons with Energies above 2 × 10 17 eV Using Hybrid Data from the Low-Energy Extensions of the Pierre Auger Observatory
P. Abreu, M. Aglietta, J. M. Albury, I. Allekotte, K. Almeida Cheminant, A. Almela, B. Fick, D. Nitz, I. Norwood, A. Puyleart, and et. al.

PDF

Separation of ash and sulfur dioxide during the 2011 Grímsvötn eruption
E. D. Moxnes, N. I. Kristiansen, A. Stohl, L. Clarisse, A. J. Durant, K. Weber, and A. Vogel

* Based on the average number of full-text downloads per day since the paper was posted.