A parts-per-billion measurement of the antiproton magnetic momentC. Smorra, S. Ulmer, Stefan Sellner et al.|Nature|2017Cited by 148
High-precision comparison of the antiproton-to-proton charge-to-mass ratioS. Ulmer, Y. Yamazaki, C. Smorra et al.|Nature|2015Cited by 147
Double-trap measurement of the proton magnetic moment at 0.3 parts per billion precisionG. Schneider, S. Ulmer, A. Mooser et al.|Science|2017Cited by 127
A 16-parts-per-trillion measurement of the antiproton-to-proton charge–mass ratioM. J. Borchert, S. Ulmer, J. A. Devlin et al.|Nature|2022Cited by 84
BASE – The Baryon Antibaryon Symmetry ExperimentC. Smorra, S. Ulmer, K. Blaum et al.|The European Physical Journal Special Topics|2015Cited by 82