scientific article published on 16 December 2015
author: Carlos Abellán, Morgan W. Mitchell, Anton Zeilinger, Fabian Steinlechner, Jan-Åke Larsson, Rupert Ursin, Valerio Pruneri, Thomas Scheidl, Johannes Handsteiner, Sören Wengerowsky, Armin Hochrainer, Bernhard Wittmann, Johannes Kofler