CiltMeasurement of the Polarisation of Single Top Quarks and Antiquarks Produced in the T-channel at [square Root]s[Study Group] ATLAS Collaboration CERN, Spyridon Argyropoulos, Fabian Becherer, Michael Böhler, Simona Gargiulo, Constantin Heidegger, Kim K. Heidegger, Beate Heinemann, Gregor Herten, David Hohn, Jan Cedric Hönig, Karl Jakobs, Peter Jenni, Stephen Jiggins, Thorwald Klapdor-Kleingrothaus, Andrea Knue, Karsten Köneke, Oleg Kuprash, Ulrich Landgraf, Valerie Lang, Alena Lösle, Veronika Magerl, Tetiana Moskalets, Ulrich Parzefall, Vladislavs Plesanovs, Arturo Rodriguez Rodriguez, Benoit Roland, Benjamin Rottler, Frederik Rühr, Zuzana Rúriková, Dirk Sammel, Frank Sauerburger, Katharina E. Schleicher, Patrick Scholer, Markus Schumacher, Shalu Solomon, Dennis Sperlich, Christian Weiser, Liv Wiik-Fuchs, Benedict T. Winter, Christopher Young, Daniele Zanzi, Stephanie Zimmermann, et al