TY - JOUR T1 - Annihilation detector for an in-beam spectroscopy apparatus to measure the ground state hyperfine splitting of antihydrogen JF - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment Y1 - 2016 A1 - Clemens Sauerzopf A1 - Aaron A. Capon A1 - Martin Diermaier A1 - Markus Fleck A1 - Bernadette Kolbinger A1 - ChloƩ Malbrunot A1 - Oswald Massiczek A1 - Martin C. Simon A1 - Stefan Vamosi A1 - Johann Zmeskal A1 - Eberhard Widmann KW - Silicon photomultiplier UR - http://www.sciencedirect.com/science/article/pii/S0168900216305630 ER -