The European Physical Journal Special Topics
HE-LHC: The High-Energy Large Hadron Collider
F. Zimmermann, M. Benedikt, M. Capeans, F. Cerutti, B. Goddard, J. Gutleber, J.M. Jiménez, M. Mangano, V. Mertens, J. Osborne, T. Otto, J. Poole, W. Riegler, L. Tavian and D. Tommasini (Guest editors)